Don't include mac address code when not prebuilt

esphome/nspanel_esphome_core.yaml

@@ -1706,9 +1706,7 @@ text_sensor:
     internal: false
     disabled_by_default: false
     lambda: |-
-      if (!${pre_built}) {
-        return {"${name}"};
-        } else {
+      #ifdef NSPANEL_HA_BLUEPRINT_PREBUILT
       std::string suffix;
       uint8_t mac[6] = {0,0,0,0,0,0};
       esp_read_mac(mac, ESP_MAC_WIFI_STA);
@@ -1718,7 +1716,9 @@ text_sensor:
         suffix += hex;
       }
       return {"${name}" + "-" + suffix};
-        }
+      #else
+      return {"${name}"};
+      #endif
     filters:
       - lambda: |-
           std::string result;