* update dovecot  2.2.12 -> 2.2.13

git-svn-id: https://svn.exactcode.de/t2/trunk@43224 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	*tweeked dovecot to cross compile

git-svn-id: https://svn.exactcode.de/t2/trunk@43225 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc