K 10
svn:author
V 2
bz
K 8
svn:date
V 27
2020-08-17T20:18:01.827236Z
K 7
svn:log
V 276
net80211: replace magic number by define

Rather than coding an array size of [4] replace the number with
WME_NUM_AC.

MFC after:	2 weeks
Reviewed by:	adrian
Sponsored by:	Rubicon Communications, LLC (d/b/a "Netgate")
Differential Revision:	https://reviews.freebsd.org/D26090

END