Update extract-vmlinux for lz4 am: 6e09c96c8b am: 46b44f7a2a

Change-Id: Ib62dd40a2eaeb140a982667e543596c318369a5f
tree: 1d9cedd059ff0158c84eb77ab8fe7fb324f973ba
  1. 5.4-arm64/
  2. 5.4-x86_64/
  3. scripts/
  4. Android.bp
  5. OWNERS
  6. TEST_MAPPING