Revert "msm: kgsl: don't use sscanf()"

This reverts commit 911ba52370fb027a20b7812782021cc50fd085b1.
nl80211: support vendor-specific events

In addition to vendor-specific commands, also support vendor-specific
events. These must be registered with cfg80211 before they can be used.
They're also advertised in nl80211 in the wiphy information so that
userspace knows can be expected. The events themselves are sent on a
new multicast group called "vendor".

patch made by Johannes Berg

Conflicts:
	include/linux/nl80211.h
	include/net/cfg80211.h
	net/wireless/nl80211.c