Simplify converge checker

Not sure why I didn't write it this way before...

main.go

@@ -171,24 +171,20 @@ func run(c *cli.Context) {
 
 	if i := c.Int("converged-timeout"); i >= 0 {
 		go func() {
+		ConvergedLoop:
 			for {
-				isConverged := true
 				<-converged // when anyone says they have converged
 
 				if etcdO.GetState() != etcdConvergedTimeout {
-					isConverged = false
-					goto ConvergedCheck // efficiency boost
+					continue
 				}
 				for v := range G.GetVerticesChan() {
 					if v.Type.GetState() != typeConvergedTimeout {
-						isConverged = false
-						break
+						continue ConvergedLoop
 					}
 				}
 
-			ConvergedCheck:
 				// if all have converged, exit
-				if isConverged {
 				log.Printf("Converged for %d seconds, exiting!", i)
 				exit <- true
 				for {
@@ -196,7 +192,6 @@ func run(c *cli.Context) {
 				} // unblock/drain
 				//return
 			}
-			}
 		}()
 	}