Original commit message from CVS:
* ext/soup/Makefile.am:
* ext/soup/gstsouphttpsrc.c: (gst_souphttp_src_get_property),
(gst_souphttp_src_unicodify), (soup_got_headers):
Use gst_tag_freeform_string_to_utf8() and post radio station
info as tags on the bus.