[Buildroot] [PATCHv2] wpa_supplicant: bump to version 2.2

[Peter Korsgaard]

>>>>> "Gustavo" == Gustavo Zacarias <gustavo at zacarias.com.ar> writes:

 > Patches are now upstream.
 > Enable epoll support since any modern kernel/toolchain supports it.

 > Interworking requires Hotspot functionality which we didn't enable
 > before so introduce a new option for them.

 > While at it group and sort the options in a more lean and friendly way.

 > Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>

Committed, thanks.

-- 
Bye, Peter Korsgaard