Update recovery keys

 * Our power key is identifying itself as KEY_END
Use stock logo file
Revert "Define BOARD_EGL_WORKAROUND_BUG_10194508"

 * Not needed with kk adreno libs

This reverts commit f1b76129200a34861e9c777d2a88a417b006dbd9.
Workaround for blanking splash screen during boot

 * Don't need workaround in display-caf anymore
Enable KSM deferred timer
Disable ION uncached buffers

 * Can't notice anything different with or without it