sepolicy compat_test tests fail to compile on user builds because
of the missing definitions.
Test: breakfast FP4 user && m
Change-Id: I9e5ba85a48e757cdf45e90103b3ce10f22a912d0
some of the changes were merged in the comp while merging
backward comptibility changes so we are backporting it.
we are also removing unwanted types/attr from system_ext_pub_versioned.cil.
Change-Id: I131d073510c31af4b90b81eb154ad5529e822a2a
1- as system side vendor customization can go to product/system_ext
partition so i think there is no need to keep qva so moving the
changes from qva to generic.
2- adding prebuilts dir for system_ext and product.
Change-Id: I5164a313f7c784e0948ab933dfa6a9581a94b863
