ext/flac/: length is already host endian, no need to convert. Fixes playback of tagged files on PPC. (bug #128384)

Original commit message from CVS:
2004-01-14  Benjamin Otte  <in7y118@public.uni-hamburg.de>

* ext/flac/gstflacdec.c: (gst_flacdec_update_metadata):
* ext/flac/gstflacenc.c: (add_one_tag):
length is already host endian, no need to convert. Fixes playback of
tagged files on PPC. (bug #128384)