[PATCH v2 1/3] send-email: print newline for --git-completion-helper

Rationale: Currently all git built-in commands print a newline upon upon git
<cmd> --git-completion-helper. Therefore git-send-email should follow suit for
consistency.

Signed-off-by: Thiago Perrotta <redacted>
---
 git-send-email.perl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/git-send-email.perl b/git-send-email.perl
index e65d969d0b..e991bf333d 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl

@@ -115,6 +115,7 @@ sub usage {
 
 sub completion_helper {
     print Git::command('format-patch', '--git-completion-helper');
+    print "\n";
     exit(0);
 }
 

-- 
2.33.0