Binding BT-lib to last running version due to compile-error

platformio.ini

@@ -24,7 +24,7 @@ lib_deps =
 	ESP Async WebServer
 	https://github.com/me-no-dev/AsyncTCP
 	https://github.com/bblanchon/ArduinoJson.git
-	https://github.com/pschatzmann/ESP32-A2DP.git
+	https://github.com/pschatzmann/ESP32-A2DP.git#5a81452
 	https://github.com/Arduino-IRremote/Arduino-IRremote.git
 	https://github.com/kkloesener/MFRC522_I2C.git
 	https://github.com/miguelbalboa/rfid.git

src/revision.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_H__
     #define __REVISION_H__
-    constexpr const char softwareRevision[] PROGMEM = "Software-revision: 20210816-1";
+    constexpr const char softwareRevision[] PROGMEM = "Software-revision: 20210816-2";
 #endif