bfb202c455 addresses the CTRL-EVENT-SCAN-FAILED. Upstream d807e289d
caused FreeBSD regression in driver_bsd.c, which this rc.d patch
worked around. As of bfb202c455 this workaround is no longer needed.
Reviewed by: bz (for wireless)
MFC after: 10 days
X-MFC with: bfb202c455
Differential Revision: https://reviews.freebsd.org/D39257