Fixed bug: Forget an extern "C". D3D9 is now buildable again :)
Fixed bug: Forget an extern "C". D3D9 is now buildable again :)

--HG--
branch : v1-8

vancepym/ogre,vancepym/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,vancepym/ogre,nezticle/ogre,jhu-lcsr-forks/ogre,nezticle/ogre,nezticle/ogre,vancepym/ogre,vancepym/ogre,jhu-lcsr-forks/ogre,nezticle/ogre