run gofmt to fix bad indentation

miner/worker.go

@@ -265,7 +265,7 @@ func newWorker(config *Config, chainConfig *params.ChainConfig, engine consensus
 	go worker.newWorkLoop(recommit)
 	if !flashbots.isFlashbots {
 		// only mine if not flashbots
-    	worker.wg.Add(2)
+		worker.wg.Add(2)
 		go worker.resultLoop()
 		go worker.taskLoop()
 	}