Update kernel to builds 6640030 am: dee79cba42 am: f0db0eba93

Original change: https://android-review.googlesource.com/c/device/google/cuttlefish_kernel/+/1353172

Change-Id: Iec765dd0cfe02700ace82e508b541df1b8a1c807
tree: 542a07f719a30967bc73ae6bf8ad53c84e069f5e
  1. 5.4-arm64/
  2. 5.4-x86_64/
  3. scripts/
  4. Android.bp
  5. METADATA
  6. OWNERS
  7. TEST_MAPPING