t7415: drop v2.20.x-specific work-around

This reverts the work-around that was introduced just for the v2.20.x
release train in "t7415: adjust test for dubiously-nested submodule
gitdirs for v2.20.x"; It is not necessary for v2.21.x.

Signed-off-by: Johannes Schindelin <redacted>

diff --git a/t/t7415-submodule-names.sh b/t/t7415-submodule-names.sh
index 0f040e30a43cc027d521ebfb2944ba7a8139f2af..905a557585afdbf2c0774e804067129058a7ef82 100755 (executable)
--- a/t/t7415-submodule-names.sh
+++ b/t/t7415-submodule-names.sh
@@ -244,7 +244,7 @@ test_expect_success 'git dirs of sibling submodules must not be nested' '
                git commit -m nested
        ) &&
        test_must_fail git clone --recurse-submodules nested clone 2>err &&
-       test_i18ngrep -E "(is inside git dir|hippo already exists|not a git repository: .*/hippo)" err
+       test_i18ngrep "is inside git dir" err
 '
 
 test_done