Update kernel to builds 6598025 am: 74325a0a79

Original change: https://android-review.googlesource.com/c/device/google/cuttlefish_kernel/+/1336407

Change-Id: I506f6faa994d617f44b2e0d72bf859e0974c9879
tree: fdbb2c8764debf58a582c57b68d42a30e0a0d5c6
  1. 5.4-arm64/
  2. 5.4-x86_64/
  3. scripts/
  4. Android.bp
  5. METADATA
  6. OWNERS
  7. TEST_MAPPING