Remove alwayslink handling from cc_prebuilt_library* macros Now that it's handled as part of the bp2build process, we shouldn't be dealing with it explicitly anymore. Also introduce test to verify alwayslink is always True Test: cc_prebuilt_library_static_test.bzl Test: bp2build.sh Bug: 267214124 Change-Id: Id0084d9ff02ee0151df8a91e75409fa3b30460a1