With OWE support users are enable to connect to "Opportunistic Wireless
Encryption" networks. This means users are able to have an encrypted
data channel in an otherwise open wireless network.
* gnu/packages/admin.scm (wpa-supplicant)[arguments]: Rename
'configure-for-dbus' phase to 'set-config-options'. Set CONFIG_OWE=y.
Remove trailing #t.
Co-authored-by: Ludovic Courtès <ludo@gnu.org>