Update kernel to builds 6451388 am: 36d4b88911

Change-Id: Id9d6c31a83f0672ccfdac0a736c6ce356a719613
tree: 92344c67c23c4d45dc368f183caf1bf2ea7b1792
  1. 5.4-arm64/
  2. 5.4-x86_64/
  3. scripts/
  4. Android.bp
  5. OWNERS
  6. TEST_MAPPING