message: Add missing initialisation of GLWindowingData members
diff: @@ -94,6 +94,8 @@ struct GLWindowingData
  DC = NULL;
  ctx = NULL;
  wnd = NULL;
  + egl_wnd = NULL;
  + egl_cfg = NULL;
  }
  union
  @@ -144,7 +146,9 @@ struct GLWindowingData
  {
  dpy = NULL;
  ctx = NULL;
  - wnd = 0;
  + wnd = (GLWindowPtr)NULL;
  + egl_wnd = (GLESWindowPtr)NULL;
  + cfg = NULL;
  }
  #if defined(RENDERDOC_SUPPORT_GL)
  @@ -222,6 +226,7 @@ struct GLWindowingData
  egl_dpy = NULL;
  wnd = NULL;
  egl_wnd = NULL;
  + egl_cfg = NULL;
  }
  union
  