Update BLEDevice.cpp
Update BLEDevice.cpp

Fixes to allow BLEDevice to compile with security disabled (CONFIG_BLE_SMP_ENABLE undefined)
Eloquence4/esp32-snippets,nkolban/esp32-snippets,nkolban/esp32-snippets,nkolban/esp32-snippets,nkolban/esp32-snippets,Eloquence4/esp32-snippets,Eloquence4/esp32-snippets,Eloquence4/esp32-snippets,nkolban/esp32-snippets,Eloquence4/esp32-snippets