gst/wavparse/gstwavparse.*: reverted patch #337625 for the price of 1 hour sleep

gst/wavparse/gstwavparse.*: reverted patch #337625 for the price of 1 hour sleep

Original commit message from CVS:
* gst/wavparse/gstwavparse.c: (gst_wavparse_base_init),
(gst_wavparse_class_init), (gst_wavparse_reset),
(gst_wavparse_init), (gst_wavparse_create_sourcepad),
(gst_wavparse_parse_file_header), (gst_wavparse_stream_init),
(gst_wavparse_perform_seek), (gst_wavparse_stream_headers),
(gst_wavparse_send_event), (gst_wavparse_add_src_pad),
(gst_wavparse_stream_data), (gst_wavparse_loop),
(gst_wavparse_srcpad_event), (gst_wavparse_sink_activate),
(gst_wavparse_sink_activate_pull), (gst_wavparse_change_state),
(plugin_init):
* gst/wavparse/gstwavparse.h:
reverted patch #337625 for the price of 1 hour sleep