sys: NOTES, GENERIC*: Re-order 'wlan_tkip'

Re-order the devices in order of appearance of the related technologies,
so 'wlan_tkip' before 'wlan_ccmp'.

No functional change (intended).

Reviewed by: adrian, emaste
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D52444

(cherry picked from commit c1eff1d745a1193c199f735733e376161c69b12c)

The original commit has been modified not to include the changes related
to 'wlan_gcmp', which are not in stable/14.

The original commit message above was reworked to reflect the actual
commit content.