update firmware for t769
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
update drivers to fix weak wifi signal
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: I683c9fa4fdc31215a6cd25b4a2da7fb3fc2163e2
Merge pull request #303 from UberPinguin/cm-10.2

Update vendor trees for t769 and i577, fixes cameras and light sensor.
Exhilarate: Replace some camera blobs with ICS versions
Merge pull request #304 from TeamChopsticks/cm-10.2

Exhilarate: Replace some camera blobs with ICS versions