i40e: use pf data structure directly in i40e_ptp_rx_hang

i40e: use pf data structure directly in i40e_ptp_rx_hang

There's no reason to pass a *vsi pointer if we already have the *pf
pointer in the only location where we call this function. Lets update
the signature and directly pass the *pf data structure pointer.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Orabug: 26785018
(cherry picked from commit 61189556692e8e58c97e764d6b3f24db5cd243de)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Kyle Fortin <kyle.fortin@oracle.com>