Var_Delete: expand name to delete if needed.
Match what is in netbsd.
Fix wildcard srcs for phony targets
Update maintainers with ath/net80211.
Re-add some code to exclude transmitting if we're in reset.

This fixes some "transmitting during reset" bugs that crept in after
I messed around with this part of the transmit path.
Use my @freebsd.org username, rather than ${WORK} username.

Pointy hat provided by:	kib, thankyou!