- Update to 4.7.3

from releasenotes.txt:

** DavMail 4.7.3 released **
Another bugfix release, mostly from user feedback. Also improve Windows installer to let users
choose whether they want to run DavMail automatically at logon.

Enhancement:
- Improve windows installer, make auto start at logon optional
- Update release guide with opensuse build env
- update icon cache
- Update winrun4j wrappers icon to 128x128

EWS:
- EWS: workaround for invalid cookie domain on Office365

DAV:
- DAV: merge patch from #232 Outlook-created appt does not go through. OWA-created one does

IMAP:
- IMAP: additional fix for #626, workaround for from: header not searchable over EWS
- IMAP: fix for #626, workaround for to: header not searchable over EWS

SMTP:
- SMTP: Merge patch 627 by Peter Chubb, server returns incorrect code on authentication failure

PR:             214900
Submitted by:   z7dr6ut7gs@snkmail.com
Approved by:    john.c.prather@gmail.com (maintainer)

mail/davmail/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	davmail
-PORTVERSION=	4.7.2
+PORTVERSION=	4.7.3
 CATEGORIES=	mail java
 MASTER_SITES=	SF/davmail/davmail/${PORTVERSION}
 DISTNAME=	${PORTNAME}-src-${PORTVERSION}-${REVISION}
@@ -19,7 +19,7 @@ USE_ANT=	yes
 USE_JAVA=	yes
 JAVA_VERSION=	1.6+
 ALL_TARGET=	release
-REVISION=	2427  # 4.7.2
+REVISION=	2438  # 4.7.3
 # port build number, same as on DISTNAME
 MAKE_ARGS=	-Drevision=${REVISION}
 MAKE_ENV+=	"ANT_OPTS=-Dfile.encoding=UTF-8"

mail/davmail/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1466903595
-SHA256 (davmail-src-4.7.2-2427.tgz) = bf66cd4e735329d9862c8e01c9749e2d21d5beddc8090545d705b9aa8d04dbe7
-SIZE (davmail-src-4.7.2-2427.tgz) = 22682341
+TIMESTAMP = 1480186300
+SHA256 (davmail-src-4.7.3-2438.tgz) = 3940a7f6aa44cb3c419c2a4ede71e465b29b7076c9ed1bb0abe251a60378c208
+SIZE (davmail-src-4.7.3-2438.tgz) = 22728139