Get rid of #ifdef CONFIG_ZLIB in the code. Code cleanup.

Originally committed as revision 7597 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/allcodecs.c

@@ -65,7 +65,9 @@ void avcodec_register_all(void)
     REGISTER_DECODER(EIGHTBPS, eightbps);
     REGISTER_ENCDEC (FFV1, ffv1);
     REGISTER_ENCDEC (FFVHUFF, ffvhuff);
+#ifdef CONFIG_ZLIB
     REGISTER_DECODER(FLASHSV, flashsv);
+#endif
     REGISTER_DECODER(FLIC, flic);
     REGISTER_ENCDEC (FLV, flv);
     REGISTER_DECODER(FOURXM, fourxm);