build_rootfs.sh: Clean up bullseye-server networking

Move a workaround to enable DHCP on eth0 into the existing dynamic
networking setup, which had been incorrectly copied from another target.

Change-Id: Idbee4a556fe277c9ec8f56d5e097b7888a38f539
2 files changed
tree: 8f6ed83c404dcc2a1479164b0d93ef83fe3c5afc
  1. devicetree/
  2. net/
  3. Android.bp
  4. METADATA