Fixed PlatformIO Build on DEV (#4422)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/ble_client/automation.cpp

@@ -1,3 +1,5 @@
+#ifdef USE_ESP32
+
 #include "automation.h"
 
 #include <esp_bt_defs.h>
@@ -73,3 +75,5 @@ void BLEWriterClientNode::gattc_event_handler(esp_gattc_cb_event_t event, esp_ga
 
 }  // namespace ble_client
 }  // namespace esphome
+
+#endif

esphome/components/ble_client/automation.h

@@ -1,13 +1,13 @@
 #pragma once
 
+#ifdef USE_ESP32
+
 #include <utility>
 #include <vector>
 
 #include "esphome/core/automation.h"
 #include "esphome/components/ble_client/ble_client.h"
 
-#ifdef USE_ESP32
-
 namespace esphome {
 namespace ble_client {
 class BLEClientConnectTrigger : public Trigger<>, public BLEClientNode {