Revert "Remove unused import"

It's not unused

This reverts commit 69fb620073.

src/input_common.rs

@@ -8,6 +8,7 @@
 use crate::fd_readable_set::FdReadableSet;
 use crate::flog::FLOG;
 use crate::global_safety::RelaxedAtomicBool;
+use crate::input::KeyNameStyle;
 use crate::key::{
     self, alt, canonicalize_control_char, canonicalize_keyed_control_char, function_key, shift,
     Key, Modifiers,