asdk-repo-libdce

libdce[Android]: Added support for DRM based Android memplugin

This patch adds memplugin implementation for GEM allocator
and dce buffer locking via MmRPC for Android builds.
Android memplugin implement memplugin interface for buffers
with and without memheaders. This implementation is for
DRM/GEM buffer allocations. And libdce_android implements
GEM buffer registration and unregistration with MmRPC.

Change-Id: Ie72c988a37f987446f7d7c1d97225295de73d305
Signed-off-by: Sunita Nadampalli <sunitan@ti.com>