HWC: Set skip to layers with Non Integral Source Crop.

HWC modifies Source Crop to floor and ceil based to LT and RB
respectively. This can result in flicker if there is switch in
Composition between MDP and GPU. Instead mark the layer as skip.

Change-Id: I35d9461d2db44c9d9b4402b17c44a569e1f705c9
Source: I2f7a62fbf5ae2a0c0d13f15118b053afbabf99c8
CRs-Fixed: 2143554
3 files changed