mac80211_hwsim: verify wmediumd socket
mac80211_hwsim: verify wmediumd socket

There can't be two wmediumd instances controlling hwsim,
so reject registration from a second one and verify in
the commands that it's the correct instance calling.

Signed-off-by: Johannes Berg <bff32994ff0f8d048f262a8388145a71b6071bfe@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs