incusd/network/ovn: rewrote LogicalRouterAdd to use o.client #1655

Job	Run time
Client (1.21.x, ubuntu-latest)	1m 10s
Client (1.21.x, macos-latest)	37s
Client (1.21.x, windows-latest)	1m 58s
Code	1m 23s
System (1.21.x, cluster, dir)	1m 39s
Documentation	6m 36s
System (1.21.x, cluster, btrfs)	1m 40s
System (1.21.x, cluster, lvm)	1m 49s
System (1.21.x, cluster, zfs)	1m 43s
System (1.21.x, cluster, ceph)	2m 33s
System (1.21.x, cluster, random)	1m 40s
System (1.21.x, standalone, dir)	1m 51s
System (1.21.x, standalone, btrfs)	1m 42s
System (1.21.x, standalone, lvm)	1m 49s
System (1.21.x, standalone, zfs)	1m 47s
System (1.21.x, standalone, ceph)	1m 39s
System (1.21.x, standalone, random)	1m 38s
System (stable, cluster, dir)	1m 12s
System (stable, standalone, dir)	1m 8s
System (tip, cluster, dir)	1m 53s
System (tip, standalone, dir)	1m 55s
	39m 22s

Provide feedback