package/dovecot: bump version to 2.2.30

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/dovecot/dovecot.hash

@@ -1,2 +1,2 @@
 # Locally computed after checking signature
-sha256 ccfa9ffb7eb91e9e87c21c108324b911250c9ffa838bffb64b1caafadcb0f388  dovecot-2.2.29.1.tar.gz
+sha256 126b07cbf4c313e8fc6df273282f60710b453a7a678f502fd45c2fa7192127f3  dovecot-2.2.30.tar.gz

package/dovecot/dovecot.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 DOVECOT_VERSION_MAJOR = 2.2
-DOVECOT_VERSION = $(DOVECOT_VERSION_MAJOR).29.1
+DOVECOT_VERSION = $(DOVECOT_VERSION_MAJOR).30
 DOVECOT_SITE = http://www.dovecot.org/releases/$(DOVECOT_VERSION_MAJOR)
 DOVECOT_INSTALL_STAGING = YES
 DOVECOT_LICENSE = LGPL-2.1