ARM: dts: msm: Add bus master flag to camera dtsi CPP section

Some of the new platforms have CPP bus master. CPP driver
has to distinguish between the platforms which have CPP
bus master and those which don't have. A bus master flag
is added specially for this purpose in camer dtsi files.
If this flag is set to '1', bus master presents. If this
flag is set to '0' or it is missing the corresponding
platform doesn't have ist own CPP bus master.

Change-Id: I628b322a946b3c5ef13c5c2815c01919a35477ae
Signed-off-by: Iliya Varadzhakov <ivarad@codeaurora.org>
Signed-off-by: Shilpa Mamidi <shilpam@codeaurora.org>