Got the following error on a fresh install
```
wire: /root/ws/livekit-server/pkg/service/interfaces.go:35:2: DeleteRoom redeclared
wire: /root/ws/livekit-server/pkg/service/interfaces.go:38:2: other declaration of DeleteRoom
wire: generate failed
Error: exit status 1
```
Probably something from the latest `wire` version.
After consulting David, removing the duplicate.
Testing:
--------
- Server builds and runs. Client is able to connect.
* small refactor
* extra line
* fix room allocator test
* selector fakes not used
* keep decisions out of router
* put nodeId logic back
* fix room allocator test
* prestop and hasparticipants in interface
* add prestop function to existing routers
* fakerouter prestop
* update protocol version
* read lock
* redis router graceful stop
* test fix
* force stop