cosmetics: Place all subtitle entries together.

Originally committed as revision 16934 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/allcodecs.c

@@ -174,7 +174,6 @@ void avcodec_register_all(void)
     REGISTER_DECODER (WNV1, wnv1);
     REGISTER_DECODER (XAN_WC3, xan_wc3);
     REGISTER_DECODER (XL, xl);
-    REGISTER_DECODER (XSUB, xsub);
     REGISTER_ENCDEC  (ZLIB, zlib);
     REGISTER_ENCDEC  (ZMBV, zmbv);
 
@@ -283,6 +282,7 @@ void avcodec_register_all(void)
     /* subtitles */
     REGISTER_ENCDEC  (DVBSUB, dvbsub);
     REGISTER_ENCDEC  (DVDSUB, dvdsub);
+    REGISTER_DECODER (XSUB, xsub);
 
     /* external libraries */
     REGISTER_ENCDEC  (LIBAMR_NB, libamr_nb);