Add compatibility tests for AIDL version

Now that <version> tags in compatibility matrix are
correctly parsed, compatiblity checks automatically works.

Add tests to make sure it is the case.

Test: libvintf_test
Test: vintf_object_test
Bug: 150034914

Change-Id: I9b076ee65ae3119e618248e0f2ae7b74856c509a
1 file changed