ff_asts_init needs to be inside #ifdef CONFIG_MUXERS, remove some misplaced

CONFIG_MUXERS from adtsenc.c, fixes compilation with --disable-muxers.
patch by Luca Abeni, lucabe72 &at& email &dot& it

Originally committed as revision 5030 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/adtsenc.c

@@ -104,7 +104,6 @@ static int adts_write_packet(AVFormatContext *s, AVPacket *pkt)
     return 0;
 }
 
-#ifdef CONFIG_MUXERS
 static AVOutputFormat adts_oformat = {
     "adts",
     "ADTS AAC",
@@ -117,12 +116,9 @@ static AVOutputFormat adts_oformat = {
     adts_write_packet,
     adts_write_trailer,
 };
-#endif //CONFIG_MUXERS
 
 int ff_adts_init(void)
 {
-#ifdef CONFIG_MUXERS
     av_register_output_format(&adts_oformat);
-#endif //CONFIG_MUXERS
     return 0;
 }

libavformat/allformats.c

@@ -55,8 +55,8 @@ void av_register_all(void)
     swf_init();
     au_init();
     ff_aiff_init();
-    ff_adts_init();
 #ifdef CONFIG_MUXERS
+    ff_adts_init();
     gif_init();
 #endif //CONFIG_MUXERS
     mov_init();