[PATCH 3/6] Remove return undef from ask()

Returning undef is rarely the correct way to return a failure.
Replace it with bare return

Signed-off-by: Bill Pemberton <redacted>
---
 git-send-email.perl |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/git-send-email.perl b/git-send-email.perl
index 067aaf0..1ed5869 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl

@@ -633,7 +633,7 @@ sub ask {
 			return $resp;
 		}
 	}
-	return undef;
+	return;
 }
 
 my $prompting = 0;

-- 
1.6.0.6