Download rockpi kernel to builds 9236902 am: cbd084c3a0

Original change: https://android-review.googlesource.com/c/device/google/cuttlefish_prebuilts/+/2278568

Change-Id: I58e52ec299f51561bc97522e03f1b1f5d1cf2b55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>