Enable jacoco instrumentation of core-libart.

See the other change in this topic for the required blacklist.

Bug: 73157713
Test: `cts-tradefed run cts-dev -m CtsLibcoreTestCases --test-arg com.android.compatibility.testtype.LibcoreTest:coverage:true` on a build with EMMA_INSTRUMENT=true and EMMA_INSTRUMENT_FRAMEWORK=true
Change-Id: I1c8e257f030cdd769211f6e921988ff7d75772c2