t / t4101 / diff.3-2on commit git-send-email: Don't set author_not_sender from Cc: lines (68d42c4)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,3 +1,2 @@
   4 a
   5-c
   6 b
   7\ No newline at end of file