Create a way to easily generate a compatibility matrix.

Test: BOARD_SEPOLICY_VERS=10000.0 assemble_vintf -i
      device/.../.../manifest.xml -m
Test: assemble_vintf -i system/libhidl/manifest.xml -m

Bug: 33633372
Bug: 37321309

Change-Id: I9b786040cff70cfcb495078f4277b6aae1b56ba5
3 files changed