message: [build] rename the macro OPENTHREAD_ENABLE_ANDROID_PROPERTY
  This commit renames the macro name OPENTHREAD_ENABLE_ANDROID_PROPERTY
  to OTBR_CONFIG_ANDROID_PROPERTY_ENABLE and declares the variabe
  `aInstance` as a unused variable to avoid compile error.
diff: #include <openthread/logging.h>
  #include <openthread/platform/radio.h>
  -#if __ANDROID__ && OPENTHREAD_ENABLE_ANDROID_PROPERTY
  +#if __ANDROID__ && OTBR_CONFIG_ANDROID_PROPERTY_ENABLE
  #include <cutils/properties.h>
  #endif
  @@ -117,6 +117,8 @@ static int Mainloop(otbr::AgentInstance &aInstance)
  {
  int error = EXIT_SUCCESS;
  + OTBR_UNUSED_VARIABLE(aInstance);
  +
  #if OTBR_ENABLE_OPENWRT
  UBusAgent ubusAgent{aInstance.GetNcp()};
  ubusAgent.Init();
  @@ -200,7 +202,7 @@ static otbrLogLevel GetDefaultLogLevel(void)
  {
  otbrLogLevel level = OTBR_LOG_INFO;
  -#if __ANDROID__ && OPENTHREAD_ENABLE_ANDROID_PROPERTY
  +#if __ANDROID__ && OTBR_CONFIG_ANDROID_PROPERTY_ENABLE
  char value[PROPERTY_VALUE_MAX];
  property_get("ro.build.type", value, "user");
  