pds_core: Fix function header descriptions

The pds-vfio-pci series made a small interface change to
pds_client_register() and pds_client_unregister(), but forgot to update
the function header descriptions. Fix that.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308180411.OSqJPtMz-lkp@intel.com/


Fixes: b021d05e ("pds_core: Require callers of register/unregister to pass PF drvdata")
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: Brett Creeley <brett.creeley@amd.com>
Link: https://lore.kernel.org/r/20230817224212.14266-1-brett.creeley@amd.com


Signed-off-by: Alex Williamson <alex.williamson@redhat.com>