Edit bluetooth driver to support P50x bluetooth

Added some LG stuff to support the P50x bluetooth system

Change-Id: I19f0e9c15b665ed8c12273759819bddbeab79750
Signed-off-by: Rashed Abdel-Tawab <rashedabdeltawab@gmail.com>
Merge "Edit bluetooth driver to support P50x bluetooth" into cm-10.1