Remove direct dependency from FrameworksCoreTestsRavenwood

... to FrameworksCoreTests, so that the entire FrameworksCoreTests
doesn't have to be rebuilt when running
`atest FrameworksCoreTestsRavenwood` after touching the source files.

Bug: 292141694
Test: atest FrameworksCoreTestsRavenwood
Change-Id: Iebc92e30656a5f7eb1a2e467b4d31c56a292209d
1 file changed