Rename two structures, identifiers starting with _[A-Z] are reserved.

Originally committed as revision 11435 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/qdm2.c

@@ -97,9 +97,9 @@ typedef struct {
 /**
  * A node in the subpacket list
  */
-typedef struct _QDM2SubPNode {
+typedef struct QDM2SubPNode {
     QDM2SubPacket *packet;      ///< packet
-    struct _QDM2SubPNode *next; ///< pointer to next packet in the list, NULL if leaf node
+    struct QDM2SubPNode *next; ///< pointer to next packet in the list, NULL if leaf node
 } QDM2SubPNode;
 
 typedef struct {

libavformat/framehook.c

@@ -28,8 +28,8 @@
 #endif
 
 
-typedef struct _FrameHookEntry {
-    struct _FrameHookEntry *next;
+typedef struct FrameHookEntry {
+    struct FrameHookEntry *next;
     FrameHookConfigureFn Configure;
     FrameHookProcessFn Process;
     FrameHookReleaseFn Release;