P51XX: Update camerawrapper

Use hw_get_module_by_class and update module name.

Change-Id: I3c1a8fdaca17d112599d7ff008a84ab9cfe038cd
P51XX: show UI for multi user

Change-Id: I98451f82c587f4eeeb19a16257f6526268b40fd8
P51XX: update fstab for L

Change-Id: Iebbaa183ee29ccd682ccebec5631dd68f78a67fa
P51XX: PVR: add re-implemented pvrsrvinit and glue [2/2]

Change-Id: If22d96305bdd04832a272c01f46924eb62987d6e
P51XX: Update media_codecs

Change-Id: I3bcf737151ab924ad2c0e89dc0daab4153d6f421
P51XX: add Wifi packages

Change-Id: I74a05eaadd1ecc0f16f6e4e731d233a9d2c6ce93
P51XX: Add missing include for Camera wrapper

Change-Id: I4b8191b42e37872c39f7837c1e1dbea4cce95b1f
P51XX: Update Overlay

- Update copyright header to match default files
- remove unused definition (this also fixes compiling errors)
- revert brightness changes

Change-Id: If53a2ecd96bb51084903d9078711cd5324e9347b