Merge branch 'fk/sendmail-from-path'
authorJunio C Hamano <gitster@pobox.com>
Wed, 13 Dec 2017 21:28:56 +0000 (13:28 -0800)
committerJunio C Hamano <gitster@pobox.com>
Wed, 13 Dec 2017 21:28:56 +0000 (13:28 -0800)
"git send-email" tries to see if the sendmail program is available
in /usr/lib and /usr/sbin; extend the list of locations to be
checked to also include directories on $PATH.

* fk/sendmail-from-path:
git-send-email: honor $PATH for sendmail binary

Trivial merge