Remove leading underscore from union declaration.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16437 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/vdpau_render.h

@@ -69,7 +69,7 @@ struct vdpau_render_state {
     int state; ///< Holds FF_VDPAU_STATE_* values.
 
     /** picture parameter information for all supported codecs */
-    union _VdpPictureInfo {
+    union VdpPictureInfo {
         VdpPictureInfoH264     h264;
     } info;