Revision 450554

mail/mutt: Update to 1.9.1

- Greeting patch is still 1.9.0

From Mutt News[1]:

This is a bug-fix release, fixing a possible segfault with IMAP when syncing,
along with trash folder and imap_poll_timeout reconnection issues.

1 - http://www.mutt.org/news.html

PR:		222579
Submitted by:	dereks@lifeofadishwasher.com (maintainer)
Differential Revision:	D12486