Replace some camera blobs with their ICS versions, rename the sensors blob, and update t769-vendor-blobs.mk to match the name change. Fixes camera and light sensor (light sensor fix courtesy of @Meticulus).

Change-Id: I0302133e47427773645ad8c2b4f0c72ec0f69162
Merge pull request #300 from UberPinguin/cm-10.1

Replace some camera blobs with their ICS versions, rename the sensors bl...