libdmabufheap: Android.bp changes to make libdmabufheap usabe by other code am: 067685ce7d am: 9b5d125b1a am: 9cc28ee767 am: 972a36676e

Original change: https://android-review.googlesource.com/c/platform/system/memory/libdmabufheap/+/1361180

Change-Id: I7850d8a318dada4891dce9948e8f434d40c66e93
tree: 7ef32a241d8d54574ff99a084cc351a9f1627b41
  1. include/
  2. tests/
  3. Android.bp
  4. BufferAllocator.cpp
  5. BufferAllocatorWrapper.cpp