don't hardcode /usr prefix for docs
don't hardcode /usr prefix for docs


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