Add device/fwk compatibility matrix to VintfObject.

For framework compatibility matrix, <sepolicy> sections
is injected in build time.

Test: libvintf_test
Test: adb shell vintf; matrices exist, compatible = true
Bug: 37321309
Bug: 36814503
Change-Id: I997b93456a261f0cdb85997ae88f4ac5a5f36ff3
Merged-In: I997b93456a261f0cdb85997ae88f4ac5a5f36ff3
9 files changed