[GLX] Don't try to match Visual Type when creating a GLXContext using pbuffer or framebuffer
[GLX] Don't try to match Visual Type when creating a GLXContext using pbuffer or framebuffer

ptitSeb/gl4es,ptitSeb/glshim,ptitSeb/gl4es,ptitSeb/glshim,ptitSeb/glshim,ptitSeb/gl4es,ptitSeb/glshim,ptitSeb/gl4es