Merge branch 'tz/c-locale-output-is-no-more'

Test update.

* tz/c-locale-output-is-no-more:
  t7500: remove non-existant C_LOCALE_OUTPUT prereq

t/t7500-commit-template-squash-signoff.sh

@@ -413,7 +413,7 @@ test_expect_success 'amend! commit allows empty commit msg body with --allow-emp
 '
 
 test_fixup_reword_opt () {
-	test_expect_success C_LOCALE_OUTPUT "--fixup=reword: incompatible with $1" "
+	test_expect_success "--fixup=reword: incompatible with $1" "
 		echo 'fatal: reword option of --fixup is mutually exclusive with'\
 			'--patch/--interactive/--all/--include/--only' >expect &&
 		test_must_fail git commit --fixup=reword:HEAD~ $1 2>actual &&