revert: fix off by one read when searching the end of a commit subject

diff --git a/t/t7405-submodule-merge.sh b/t/t7405-submodule-merge.sh
index 9a21f783d3a5fedaa56df26919ab8e0456872e90..4a7b8933f4bf1036ba1e044d6e2dc54d72084039 100755 (executable)
--- a/t/t7405-submodule-merge.sh
+++ b/t/t7405-submodule-merge.sh
@@ -45,7 +45,7 @@ test_expect_success setup '
         git commit -m sub-b) &&
        git add sub &&
        test_tick &&
-       git commit -m b
+       git commit -m b &&
 
        git checkout -b c a &&
        git merge -s ours b &&