t7811: don't create unused file

The file "empty" became unused with 1c5e94f459 (tests: use
'test_must_be_empty' instead of 'test_cmp <empty> <out>', 2018-08-19);
get rid of it.

Signed-off-by: René Scharfe <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/t/t7811-grep-open.sh b/t/t7811-grep-open.sh
index d1ebfd88c7a9a92a956b92347c4193c6b1d08701..a98785da7955b6cc41fe5aedc6f339311e3f989e 100755 (executable)
--- a/t/t7811-grep-open.sh
+++ b/t/t7811-grep-open.sh
@@ -113,7 +113,6 @@ test_expect_success 'modified file' '
        subdir/grep.c
        unrelated
        EOF
-       >empty &&
 
        echo "enum grep_pat_token" >unrelated &&
        test_when_finished "git checkout HEAD unrelated" &&