9a5e3bff0d
Reflect all recent changes in the manpage: - add adhoc-demo and hostap into list of supported modes; add few examples for them; - mention encryption/decryption offload for CCMP cipher; - extend list of driver messages in the DIAGNOSTICS; - document hostap mode limitations / powersave instability in the CAVEATS section. Differential Revision: https://reviews.freebsd.org/D5149