Add new PVR & OMX sources

Change-Id: Ib8bd41035e3952dc151a9c2dc9136559f5955eb6
Modify ramdisk for pvr

Change-Id: I852af9fa606e8e01c7bfa8772a321bf194252892
Delete egl.cfg
It's symlinked at boot from the PVR driver

Change-Id: I2e747ac82fa14097ade7ccf355728775f05efa3d
Modify configs for PVR & OMX
TODO: it's messy, refactor them

Change-Id: I8837cd58ff0200c896cbbb37d2d50fcb421ee7d8