fish.spec/.builds: drop SHOW_INTERACTIVE_LOG

This was only used with expect, which is long gone from the codebase.

.builds/alpine.yml

@@ -22,4 +22,4 @@ tasks:
           ninja
   - test: |
           cd fish/build
-          env SHOW_INTERACTIVE_LOG=1 ninja test
+          env ninja test

.builds/arch.yml

@@ -19,4 +19,4 @@ tasks:
           ninja
   - test: |
           cd fish/build
-          env SHOW_INTERACTIVE_LOG=1 ninja test
+          env ninja test

.builds/freebsd.yml

@@ -23,4 +23,4 @@ tasks:
           gmake -j2
   - test: |
           cd fish/build
-          gmake test SHOW_INTERACTIVE_LOG=1
+          gmake test

fish.spec.in

@@ -88,7 +88,7 @@ cp -a CONTRIBUTING.rst %{buildroot}%{_datadir}/doc/fish/
 %if 0%{?__builddir:1}
 cd %__builddir
 %endif
-make fish_run_tests SHOW_INTERACTIVE_LOG=1
+make fish_run_tests
 
 %clean
 rm -rf $RPM_BUILD_ROOT