make indentation consistent

src/controller.py

@@ -39,7 +39,7 @@ class Controller:
 		self.mqtt.connect(mqtt_host, mqtt_port)
 		self.topic = base_topic
 		
-      self.display.print("ABCD")
+		self.display.print("BOOT")
 
 
 	def on_disconnect(self, client, userdata, rc):
@@ -88,8 +88,7 @@ class Controller:
 			self.mqtt.loop()
 
 			if self.display is not None:
-            ##display.print(self.text[self.poscount])
-            display.print(42)
+				self.display.print(self.text[self.poscount])
 				self.poscount += 1
 				self.poscount %= len(self.text)
 				time.sleep(self.scroll_interval)