LinuxKPI: 802.11: fix wiphy_info[_once]

The dev field in wiphy is a pointer already; no need for &.

Sponsored by: The FreeBSD Foundation
Fixes: ac1d519c01ca8
Approved by: re (cperciva)

(cherry picked from commit 845b81cf908002b14ac08ce8c42246720a5b30d9)
(cherry picked from commit a21addc7a0137c5938414df322dbf5f929729834)