msm: camera: cpas: Add qosgen shaping config

Add qosgen shaping configuration setup. These parameters
will be tuned for every chipset along with other QoS
settings.

CRs-Fixed: 2787956
Change-Id: I2659192bd23f7f558554e18768e96020b929a145
Signed-off-by: Chandan Kumar Jha <cjha@codeaurora.org>