Extend IP address range for DHCP at OpenWRT am: e6b4279815

Original change: https://android-review.googlesource.com/c/platform/external/openwrt-prebuilts/+/2952927

Change-Id: Ic1fc23750d7d55ac7fa7a0da6b03568938d02ce4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>