Change makefiles for qcom legacy
fb: Remove extra PUT_VSCREENINFO call
display/libhwcomposer: Fix memory leak in MDP Comp
display: Add support for 180 flip operation
libcopybit: draw full layer if dirty region list is long
hwcomposer : Synchronize EventThread, and hwcVsyncThread
hwc: Update to new API
Update for cleanups in hwc interface
Fix compile error due to singleton changes in MR1