blescan.cpp: bugfix include

src/blecsan.cpp

@@ -1,5 +1,3 @@
-#ifdef BLECOUNTER
-
 /* code snippets taken from
 https://github.com/nkolban/esp32-snippets/tree/master/BLE/scanner
 */
@@ -244,8 +242,6 @@ esp_err_t register_ble_callback(void) {
 
 } // register_ble_callback
 
-#endif // BLECOUNTER
-
 void start_BLEscan(void) {
 #ifdef BLECOUNTER
   ESP_LOGI(TAG, "Initializing bluetooth scanner ...");