mdnsresponder: several Linux-related fixes (thanks Markus Stenberg)

git-svn-id: svn://svn.openwrt.org/openwrt/packages@40441 3c298f89-4303-0410-b956-a3cf2f4a3e73
[packages] git: update to 1.9.2

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


git-svn-id: svn://svn.openwrt.org/openwrt/packages@40450 3c298f89-4303-0410-b956-a3cf2f4a3e73
Merge remote-tracking branch 'upstream/master'