simplify things (#7735)

app/auto_channels.go

@@ -65,7 +65,7 @@ func (cfg *AutoChannelCreator) CreateTestChannels(num utils.Range) ([]*model.Cha
 	for i := 0; i < numChannels; i++ {
 		var err bool
 		channels[i], err = cfg.createRandomChannel()
-		if err != true {
+		if !err {
 			return channels, false
 		}
 	}