Revert r11689 and r11690 (uninitalized warning fix) as its theoretically

undefined in C.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@11694 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/h263.c

@@ -4727,7 +4727,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
                               int n, int coded, int intra, int rvlc)
 {
     int level, i, last, run;
-    int dc_pred_dir= dc_pred_dir; //weird init to prevent uninitalized warning
+    int dc_pred_dir;
     RLTable * rl;
     RL_VLC_ELEM * rl_vlc;
     const uint8_t * scan_table;