main/dovecot: upgrade to 2.1.15

main/dovecot/APKBUILD

 # Contributor: Michael Mason <ms13sp@gmail.com>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=dovecot
-pkgver=2.1.14
+pkgver=2.1.15
 pkgrel=0
 pkgdesc="IMAP and POP3 server"
 url="http://www.dovecot.org/"
@@ -124,7 +124,7 @@ config() {
 	mkdir -p "$subpkgdir"/etc/dovecot/conf.d
 }
 
-md5sums="fad7544d7c6d09f9533106e53bfbd243  dovecot-2.1.14.tar.gz
+md5sums="8ce198c5ee22f4fe8ab525b9bd753d56  dovecot-2.1.15.tar.gz
 49f7a03284cc657857fe2ae22b8c82a0  hide-dl-errors.patch
 aec5cc797ab2acf72ce3b6bb1030345f  dovecot.logrotate
 59f210c712284a82e3a65b4126ddd99c  dovecot.initd