Merge branch 'dpos-v2' of https://github.com/zzh33cn/plugin into dpos-v2

plugin/consensus/dpos/dpos_test.go

@@ -170,7 +170,7 @@ func DposPerf() {
 	sendCBTx(dposClient.csState, info)
 	time.Sleep(2 * time.Second)
 	fmt.Println("=======start GetCBInfoByCircle!=======")
-    //first time, not hit
+	//first time, not hit
 	dposClient.csState.GetCBInfoByCircle(task.Cycle)
 
 	//second time, hit cache

plugin/consensus/dpos/node_test.go

@@ -402,7 +402,7 @@ func Init() {
 func TestParallel(t *testing.T) {
 	Parallel(func() {
 		mutx.Lock()
-		sum ++
+		sum++
 		mutx.Unlock()
 	},
 		func() {