if audio is PCM, push it through (sync is not perfect yet)

Originally committed as revision 3528 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/vmdav.c

@@ -493,8 +493,6 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
 memset(data, 0x00, s->block_align * 2);
 bytes_decoded = s->block_align * 2;
             }
-        } else {
-            if (s->bits == 16) {
         } else {
             /* copy the data but convert it to signed */
             for (i = 0; i < s->block_align; i++)
@@ -502,7 +500,6 @@ bytes_decoded = s->block_align * 2;
             bytes_decoded = s->block_align * 2;
         }
     }
-    }
 
     return bytes_decoded;
 }