fix mingw build
fix mingw build

git-svn-id: ab66a9de07fa9d47c5829c82992f5279466c775f@4741 63c20433-aa62-49bd-875c-5a186b69a8fb

ARSekkat/gpac,canatella/gpac,canatella/gpac,vladimir-kazakov/gpac,psteinb/gpac,ARSekkat/gpac,rauf/gpac,aymanelyaagoubi/gpac,rauf/gpac,rbouqueau/gpac_brew_travis,Bevara/Access-open,Bevara/Access-open,psteinb/gpac,canatella/gpac,ARSekkat/gpac,nguyen-viet-thanh-trung/gpac,Bevara/Access-open,gpac/gpac,drakeguan/gpac,rbouqueau/gpac,emmanouil/gpac,ARSekkat/gpac,emmanouil/gpac,gpac/gpac,ARSekkat/gpac,emmanouil/gpac,nguyen-viet-thanh-trung/gpac,porcelijn/gpac,vladimir-kazakov/gpac,gpac/gpac,porcelijn/gpac,epam/gpac,RodolpheFouquet/gpac,DmitrySigaev/gpac,aymanelyaagoubi/gpac,rbouqueau/gpac_brew_travis,RodolpheFouquet/gpac,rbouqueau/gpac_brew_travis,rbouqueau/gpac,canatella/gpac,DmitrySigaev/gpac,aymanelyaagoubi/gpac,porcelijn/gpac,rbouqueau/gpac_brew_travis,psteinb/gpac,RodolpheFouquet/gpac,vladimir-kazakov/gpac,drakeguan/gpac,nguyen-viet-thanh-trung/gpac,porcelijn/gpac,porcelijn/gpac,gpac/gpac,aymanelyaagoubi/gpac,drakeguan/gpac,nguyen-viet-thanh-trung/gpac,rauf/gpac,psteinb/gpac,emmanouil/gpac,rbouqueau/gpac_brew_travis,rauf/gpac,gpac/gpac,Bevara/Access-open,drakeguan/gpac,drakeguan/gpac,nguyen-viet-thanh-trung/gpac,RodolpheFouquet/gpac,vladimir-kazakov/gpac,emmanouil/gpac,Bevara/Access-open,canatella/gpac,psteinb/gpac,rbouqueau/gpac,vladimir-kazakov/gpac,nguyen-viet-thanh-trung/gpac,rbouqueau/gpac_brew_travis,epam/gpac,gpac/gpac,canatella/gpac,DmitrySigaev/gpac,rbouqueau/gpac,porcelijn/gpac,rbouqueau/gpac,epam/gpac,psteinb/gpac,rbouqueau/gpac,aymanelyaagoubi/gpac,aymanelyaagoubi/gpac,gpac/gpac,RodolpheFouquet/gpac,rbouqueau/gpac,epam/gpac,rbouqueau/gpac,DmitrySigaev/gpac,epam/gpac,gpac/gpac,DmitrySigaev/gpac,vladimir-kazakov/gpac,ARSekkat/gpac,drakeguan/gpac,epam/gpac,RodolpheFouquet/gpac,rauf/gpac,rauf/gpac,DmitrySigaev/gpac,emmanouil/gpac,canatella/gpac,Bevara/Access-open