add missing QXMPP_EXPORT
add missing QXMPP_EXPORT


gotomypc/qxmpp,Ilyatk/qxmpp,gotomypc/qxmpp,Kaffeine/qxmpp,unisontech/qxmpp,ycsoft/qxmpp,trulabs/qxmpp-old,pol51/QXMPP-CMake,Ilyatk/qxmpp,projedi/qxmpp-ffmpeg,ycsoft/qxmpp,deepak899/qxmpp,LightZam/qxmpp,unisontech/qxmpp,trulabs/qxmpp-old,projedi/qxmpp-ffmpeg,gamenet/qxmpp,gamenet/qxmpp_old,cccco/qxmpp,trulabs/qxmpp-old,gamenet/qxmpp,KangLin/qxmpp,LightZam/qxmpp,kollix/qxmpp,olesalscheider/qxmpp,cccco/qxmpp,Kaffeine/qxmpp,pol51/QXMPP-CMake,kollix/qxmpp,pol51/QXMPP-CMake,unisontech/qxmpp,Ilyatk/qxmpp,kollix/qxmpp,gamenet/qxmpp,gotomypc/qxmpp,KangLin/qxmpp,ycsoft/qxmpp,LightZam/qxmpp,olesalscheider/qxmpp,cccco/qxmpp,Kaffeine/qxmpp,KangLin/qxmpp,gamenet/qxmpp_old,deepak899/qxmpp,deepak899/qxmpp,gamenet/qxmpp_old,olesalscheider/qxmpp