bluetooth: Add snapshot of the bluetooth-power driver

This snapshot is taken as of msm-3.10 commit:
  78c36fa0ef (Merge "msm: mdss: Prevent backlight update during
  continuous splash")

Change-Id: Id5910b6e0dcdd214a8c9ac5ee5b56d8754c384e9
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>