send-email: fix uninitialized var warning for $smtp_auth
On the latest version of git-send-email, I see this error just before
running SMTP auth (I didn't provide any --smtp-auth= parameter):
Use of uninitialized value $smtp_auth in pattern match (m//) at \
/home/briannorris/git/git/git-send-email.perl line 1139.
Signed-off-by: Brian Norris <computersforpeace@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
projects / thirdparty / git.git / commit
