read: remove deprecation error for -i

`-i` has been an error and undocumented for 8 years now (86362e7) but
still requires some translating today. Time to retire it fully.

Part of #12594

localization/po/de.po

@@ -767,10 +767,6 @@ msgstr ""
 msgid "%s: too many arguments"
 msgstr "%s: zu viele Argumente"
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr ""
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr "%s: Wert nicht vollständig konvertiert (kann '%s' nicht konvertieren)"

localization/po/en.po

@@ -767,10 +767,6 @@ msgstr ""
 msgid "%s: too many arguments"
 msgstr ""
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr ""
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr ""

localization/po/es.po

@@ -767,10 +767,6 @@ msgstr "%s: no existe la línea %s"
 msgid "%s: too many arguments"
 msgstr "%s: demasiados argumentos"
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr "%s: el uso de -i para --silent es obsoleto. Usa -s o --silent en su lugar."
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr "%s: el valor no se convirtió completamente (no es posible convertir '%s')"

localization/po/fr.po

@@ -896,10 +896,6 @@ msgstr ""
 msgid "%s: too many arguments"
 msgstr ""
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr ""
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr ""

localization/po/ja_JP.po

@@ -766,10 +766,6 @@ msgstr "%s: %s 行目は存在しません"
 msgid "%s: too many arguments"
 msgstr "%s: 引数が多すぎます"
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr "%s: --silent の代わりに -i を使用する方法は非推奨です。代わりに -s または --silent を使用してください"
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr "%s: 値を完全に変換できませんでした('%s' を変換できません)"

localization/po/pl.po

@@ -763,10 +763,6 @@ msgstr ""
 msgid "%s: too many arguments"
 msgstr ""
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr ""
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr ""

localization/po/pt_BR.po

@@ -768,10 +768,6 @@ msgstr ""
 msgid "%s: too many arguments"
 msgstr ""
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr ""
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr ""

localization/po/sv.po

@@ -764,10 +764,6 @@ msgstr ""
 msgid "%s: too many arguments"
 msgstr ""
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr ""
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr ""

localization/po/zh_CN.po

@@ -788,10 +788,6 @@ msgstr "%s: 不存在行 %s"
 msgid "%s: too many arguments"
 msgstr "%s: 参数太多"
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr "%s: 参数 -i 用于表示 --silent 已弃用。请改用 -s 或 --silent 代替。"
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr "%s: 数值未完全转换 (无法转换 '%s')"

localization/po/zh_TW.po

@@ -761,10 +761,6 @@ msgstr "%s：沒有第 %s 行"
 msgid "%s: too many arguments"
 msgstr "%s：太多引數"
 
-#, c-format
-msgid "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead."
-msgstr "%s：以 -i 表示 --silent 的作法已棄用。請改用 -s 或 --silent。"
-
 #, c-format
 msgid "%s: value not completely converted (can't convert '%s')"
 msgstr "%s：值未完全轉換（無法轉換「%s」）"

src/builtins/read.rs

@@ -69,7 +69,7 @@ fn new() -> Self {
     }
 }
 
-const SHORT_OPTIONS: &wstr = L!("ac:d:fghiLln:p:sStuxzP:UR:L");
+const SHORT_OPTIONS: &wstr = L!("ac:d:fghLln:p:sStuxzP:UR:L");
 const LONG_OPTIONS: &[WOption] = &[
     wopt(L!("array"), ArgType::NoArgument, 'a'),
     wopt(L!("command"), ArgType::RequiredArgument, 'c'),
@@ -121,13 +121,6 @@ fn parse_cmd_opts(
             'd' => {
                 opts.delimiter = Some(w.woptarg.unwrap().to_owned());
             }
-            'i' => {
-                streams.err.appendln(&wgettext_fmt!(
-                    "%s: usage of -i for --silent is deprecated. Please use -s or --silent instead.",
-                    cmd
-                ));
-                return Err(STATUS_INVALID_ARGS);
-            }
             'f' => {
                 opts.place.mode |= EnvMode::FUNCTION;
             }