Remove some more overlays

Change-Id: I27d59348026051bdb25ae08456678b3d2fcc3918
libril: define RIL_getRilSocketName (fix build)

Change-Id: I633d121d9e9e0e77f4f3f762aefee6fff0a271ba
Revert "camera: add parameter override"

This reverts commit 69d6e50123efe1f9f1a67bb7235cfdec39c43aef.

Change-Id: I356bfe141743610e25b59cabfeeb729152e3d9df
Merge "Revert "camera: add parameter override"" into lollipop
camera: add parameter override

* also fix build of Camerawrapper

Change-Id: I7fd671fec0f116b32a5640bb1ff27c8a3047f4d5
m8: Enable IPv6 tethering

 * We need the router advertisement daemon (radish) as well as ebtables
   to enable tethering on IPv6 networks.

Change-Id: I92c28572325e98dd9fa66038079eadb8a9e75b95
(cherry picked from commit 1165d3ea3f886682ea019db48fccd6faeeb82ad9)
Merge remote-tracking branch 'upstream/lollipop' into 5.0