Try OpenGL if DirectX fails on windows

 /* Try OpenGL if DirectX fails on windows */
  if (astrcmpi(ovi.graphics_module, DL_OPENGL) != 0) {
   blog(LOG_WARNING, "Failed to initialize obs video (%d) "
       "with graphics_module='%s', retrying "
       "with graphics_module='%s'",
       ret, ovi.graphics_module,
       DL_OPENGL);
   ovi.graphics_module = DL_OPENGL;
   ret = AttemptToResetVideo(&ovi);
  }