Updated Hörmann_door to completely use namespaces. Makes code a bit cleaner

external_components/hoermann_door/cover_component.h

@@ -1,8 +1,6 @@
 #pragma once
 
-#ifdef USE_COVER
-
-class HoermannDoorx;
+//#ifdef USE_COVER
 
 #include "esphome.h"
 #include "hoermann.h"
@@ -55,7 +53,7 @@ public:
         manual = false;
       }
       else{
-        ESP_LOGD("Door controller", "Not yet supported");
+        ESP_LOGD(COMP_TAG, "Not yet supported");
       }
 
     }
@@ -106,4 +104,4 @@ public:
 } // namespace hoermann
 } // namespace esphome
 
-#endif
+//#endif