Prefer framework-annotations-lib dependency

Rather than bundling a copy of the framework annotations, reference them
via framework-annotations-lib as a libs reference. This ensures the
target inherits any necessary keep rule configurations, and is the same
pattern used by other mainline modules.

Bug: 275175207
Test: m
Flag: EXEMPT refactor
Change-Id: I014aa79f4fec69aef062a2fb855a50f658380ac5
1 file changed