use STUN_ID_SIZE consistently
use STUN_ID_SIZE consistently

olesalscheider/qxmpp,Kaffeine/qxmpp,KangLin/qxmpp,LightZam/qxmpp,LightZam/qxmpp,cccco/qxmpp,olesalscheider/qxmpp,kollix/qxmpp,KangLin/qxmpp,kollix/qxmpp,gamenet/qxmpp,Ilyatk/qxmpp,Ilyatk/qxmpp,Ilyatk/qxmpp,ycsoft/qxmpp,cccco/qxmpp,pol51/QXMPP-CMake,cccco/qxmpp,KangLin/qxmpp,olesalscheider/qxmpp,kollix/qxmpp,ycsoft/qxmpp,gamenet/qxmpp,ycsoft/qxmpp,pol51/QXMPP-CMake,LightZam/qxmpp,Kaffeine/qxmpp,Kaffeine/qxmpp,pol51/QXMPP-CMake,gamenet/qxmpp