libs/gst/dataprotocol/dataprotocol.c: When calculating GDP body CRC, use the correct pointer.

Original commit message from CVS:
* libs/gst/dataprotocol/dataprotocol.c:
(gst_dp_packet_from_event_1_0):
When calculating GDP body CRC, use the correct pointer.
Fixes part of #522401.
2 files changed