dovecot: update to 2.2.28.

srcpkgs/dovecot/patches/libressl.patch

@@ -1,11 +0,0 @@
---- src/lib-ssl-iostream/dovecot-openssl-common.c.orig
-+++ src/lib-ssl-iostream/dovecot-openssl-common.c
-@@ -101,7 +101,7 @@
- 	ERR_remove_thread_state(NULL);
- #endif
- 	ERR_free_strings();
--#if OPENSSL_VERSION_NUMBER >= 0x10100000L
-+#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
- 	OPENSSL_cleanup();
- #endif
- 	return FALSE;

srcpkgs/dovecot/template

@@ -1,8 +1,8 @@
 # Template file for 'dovecot'
 # revbump dovecot-plugin-pigeonhole when updating dovecot!
 pkgname=dovecot
-version=2.2.27
-revision=2
+version=2.2.28
+revision=1
 build_style=gnu-configure
 configure_args="--with-moduledir=/usr/lib/dovecot/modules --with-sql=plugin
  --disable-static --with-pam --with-mysql --with-pgsql --with-lucene
@@ -14,7 +14,7 @@ maintainer="Juan RP <xtraeme@voidlinux.eu>"
 license="LGPL-2.1"
 homepage="http://dovecot.org"
 distfiles="${homepage}/releases/2.2/${pkgname}-${version}.tar.gz"
-checksum=897f92a87cda4b27b243f8149ce0ba7b7e71a2be8fb7994eb0a025e54cde18e9
+checksum=e0288f59e326ab87cb3881fdabadafe542f4dc7ab9996db13863a439ebbc1f25
 keep_libtool_archives=yes
 
 makedepends="