t / t4101 / diff.1-2on commit t7003-filter-branch: Fix test of a failing --msg-filter. (fdd7d48)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,3 +1,2 @@
   4 a
   5-b
   6-c
   7+b
   8\ No newline at end of file