[packages] dovecot: update to 2.2.12

Signed-off-by: Peter Wagner <tripolar@gmx.at>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@39771 3c298f89-4303-0410-b956-a3cf2f4a3e73
[packages] git: update to 1.9.0

Signed-off-by: Peter Wagner <tripolar@gmx.at>


git-svn-id: svn://svn.openwrt.org/openwrt/packages@39772 3c298f89-4303-0410-b956-a3cf2f4a3e73