Don't consider unclassifiable packets an error (happens when packets are received on wrong channel)

lib/MiLight/MiLightRemoteConfig.cpp

@@ -59,7 +59,10 @@ const MiLightRemoteConfig* MiLightRemoteConfig::fromReceivedPacket(
     }
   }
 
+  // This can happen under normal circumstances, so not an error condition
+#ifdef DEBUG_PRINTF
   Serial.println(F("ERROR - tried to fetch remote config for unknown packet"));
+#endif
 
   return NULL;
 }

src/main.cpp

@@ -134,7 +134,10 @@ void handleListen() {
       );
 
       if (remoteConfig == NULL) {
-        Serial.println(F("ERROR: Couldn't find remote for received packet!"));
+        // This can happen under normal circumstances, so not an error condition
+#ifdef DEBUG_PRINTF
+        Serial.println(F("WARNING: Couldn't find remote for received packet"));
+#endif
         return;
       }