packages: znc: update to 1.2

Various fixes and small enhancements as well as the return of the
fakeonline module (now known as modules_online).

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/packages@39136 3c298f89-4303-0410-b956-a3cf2f4a3e73