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: 2755917
Change-Id: Ia75e7afc9148ebe94c7cf184de1158b91bee7028
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>