klte-common: Move NUM_FB_BUFFERS to msm8974-common

Change-Id: I6d7b5ea3ed262e72f1be54b29bd22636288cffe0
klte-common: Enable camera denoise by default

Change-Id: Ic1bacc35058aaa298e7a84d266584495bb51643a
Merge branch 'cm-11.0' into kk_mkt