Note that this doesn't address the fact that we don't save/restore the real-time signals. But it does let us pass the tests we currently fail. Bug: 16918359 Change-Id: I063a6926164289a71026a412da7f5dd2ca9a74b3
Rename aarch64 build targets to arm64. The gcc toolchain is still aarch64. Change-Id: Ia92d8a50824e5329cf00fd6f4f92eae112b7f3a3