patches from upstream 

-Fix for dhcp (bug caused by upstream patch a8e5f414f68defa2e07d5a38d56c283ab3036826)
-Fix for dnsproxy, revised patches for uncompressing the query response.

Patches from 	02c0b8a462dbe183344de476e7e045823c368c74 to 7feb511f133aefb799287bb8419503f232e21453 are still to be merged from upstream.