main/dovecot: upgrade to 2.0.13

main/dovecot/APKBUILD

 # Contributor: Michael Mason <ms13sp@gmail.com>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=dovecot
-pkgver=2.0.12
-pkgrel=2
+pkgver=2.0.13
+pkgrel=0
 pkgdesc="IMAP and POP3 server"
 url="http://www.dovecot.org/"
 arch="all"
@@ -96,7 +96,7 @@ config() {
 	mkdir -p "$subpkgdir"/etc/dovecot/conf.d
 }
 
-md5sums="689e1a8863d4fb2fd252e1a6121dd181  dovecot-2.0.12.tar.gz
+md5sums="fd8a0702275a61332db7353dadff0f92  dovecot-2.0.13.tar.gz
 aec5cc797ab2acf72ce3b6bb1030345f  dovecot.logrotate
 01067b40dfd74dfb79b946af1e680745  dovecot.initd
 95cf57ecc835882228bbbb019ce3abf8  dovecot-sample-config.post-install"