Bug: 5287571 Bug: 12612860 Change-Id: I4501b9c6cdf9a830336ce0b3afc4ea716b6a0f6f
Rename aarch64 build targets to arm64. The gcc toolchain is still aarch64. Change-Id: Ia92d8a50824e5329cf00fd6f4f92eae112b7f3a3