Prerequisite changes to switch to 6.1 kernel

- Add new partitions "system_dlkm" and "vendor_dlkm"
    - These are added to the fstab to ensure they're mounted.
    - These new partitions contain the remainder of the kernel modules
      that are loaded at second stage init. The initial kernel modules
      that are required to boot are contained in the vendor ramdisk.
- Set mac80211_hwsim.radios=0 kernel module parameter
    - Cuttlefish uses bootconfig to set kernel parameters at
      build time. This requires support in the bootloader, but
      not all hypervisors support bootloaders. In this case we set the kernel
      module's parameter on the kernel command line.

Bug: 315309338
Test: Build and verify functionality manually on a board
Change-Id: Ia5c1fb6cc584833ff849f3759f68ea8872cb7033
2 files changed