remove kernel, kernel modules from cuttlefish_kernel

The GKI kernel from kernel/prebuilts is now being used.
Cuttlefish kernel modules have moved to
device/google/cuttlefish_prebuilts.

Bug: 168068690
Bug: 161563956
Change-Id: I4421dbf6795538ae0ebf911a197d43007f868b31
88 files changed
tree: 230a5f623e9176caeb07b9e49d8920d524f2c11f
  1. scripts/
  2. Android.bp
  3. METADATA
  4. OWNERS
  5. TEST_MAPPING