git-send-email: remove garbage after email address

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 15426530e49ef2e42cda2528f4a72a784eb40cd9..feaec6cdf4b8c7eac348ea1de61887c93c69244d 100755 (executable)
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -627,7 +627,7 @@ test_expect_success 'submodule add properly re-creates deeper level submodules'
        (cd super &&
         git reset --hard master &&
         rm -rf deeper/ &&
-        git submodule add ../submodule deeper/submodule
+        git submodule add --force ../submodule deeper/submodule
        )
 '