am 2d4a27ee: am d707b5aa: Merge "AArch64: Set TARGET_2ND_CPU_VARIANT for Arm64 to cortex-a15"

* commit '2d4a27ee6cbd779b17eb8cd07dcbb9ff3bc8b2c0':
  AArch64: Set TARGET_2ND_CPU_VARIANT for Arm64 to cortex-a15