staging: vc04_services: Rename callback VCHIQ_USERDATA_TERM_T to vchiq_userdata_term

Renames callback VCHIQ_USERDATA_TERM_T to vchiq_userdata_term to match kernel code style.

Signed-off-by: Jamal Shareef <jamal.k.shareef@gmail.com>
Link: https://lore.kernel.org/r/478914a1e756f78c3277acb3852c1ccdcb2d5750.1572994235.git.jamal.k.shareef@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>