Merge "build_kernel.sh: Use 4.9 gcc by default for mips"
automerge: d4e6380

* commit 'd4e6380640f0570ea6a473014f4c2739d2a94780':
  build_kernel.sh: Use 4.9 gcc by default for mips
tree: 31ebc3bfb794c7b03b157472269da5b50406e8d4
  1. arm/
  2. arm64/
  3. kernel-toolchain/
  4. mips/
  5. mips64/
  6. x86/
  7. x86_64/
  8. build-kernel.sh