Remove ion kernel headers

Change-Id: Ic21e645614340f77e4a6762488ae1486a5254a66
Build camera from source

Change-Id: I7d7e5eaf8456b7f118a8db64897d39ece8e630f8
Revert "Use JB camera proprietaries"

This reverts commit 34f0a8f5e9d0530a03fec60494a61f6ea01bb540.
Use 8khz while the camera audio bug exists

Change-Id: I935dd9c703ac6f74278ac0a570288c7571c3a16d