tidy 3rdparty folder
3rdparty/local/libevent/build.sh 3rdparty/local/libgpiod/build.sh 3rdparty/local/mosquitto/build.sh 3rdparty/local/openssl/build.sh 3rdparty/local/openssl/patch/openssl-0.9.8zf-tls-extensions.patch 3rdparty/local/paho.mqtt/build.sh
