cm: Add 1440 bootanimation

* Add normal & half resolution 1440 bootanimations

Change-Id: I89c4e02173b2395ae58d5f63cfe451dbd2f97f18
Merge branch 'lollipop' into mkl

Conflicts:
	prebuilt/common/bootanimation/1440.zip
	prebuilt/common/bootanimation/halfres/1440.zip

Change-Id: I987a8527fb6539ded05f35832ff93941e6bfefbf