copy vendor/cm/bootimage/Android.mk to kernel/

Change-Id: I62dd0f89403dc032dd8d6359cee702b7ba58e87e
Derp

Change-Id: I664a03208a51896f9c3d0c265c275e902c8f8a4d
Signed-off-by: Lokesh Chamane <lokesh.c703@gmail.com>
Merge PAC-man/pac-4.4 into pac-4.4

Change-Id: I251bf2d7ae4ee317f7e207db1e88f9e5b8e0aab1