Cleaning up dependencies.

cmd/vppn/main.go

@@ -9,7 +9,7 @@ import (
 
 	"vppn/peer"
 
-	"git.crumpington.com/lib/go/flock"
+	"git.crumpington.com/lib/flock"
 )
 
 func main() {
@@ -34,9 +34,6 @@ func main() {
 	if err != nil {
 		log.Fatalf("lock: %v", err)
 	}
-	if lockFile == nil {
-		log.Fatalf("already running for network %q", *name)
-	}
 	defer flock.Unlock(lockFile)
 
 	state, err := peer.LoadOrInit(vppnPath(*name, "state.json"), *hub, apiKey)