wpa_supplicant: add support for libnl-2.0

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/wpa_supplicant/wpa_supplicant.mk

@@ -16,6 +16,7 @@ ifeq ($(BR2_PACKAGE_LIBNL),y)
 	WPA_SUPPLICANT_DEPENDENCIES += libnl
 define WPA_SUPPLICANT_LIBNL_CONFIG
 	$(SED) "s/^#CONFIG_DRIVER_NL80211/CONFIG_DRIVER_NL80211/" $(WPA_SUPPLICANT_CONFIG)
+	echo "CONFIG_LIBNL20=y" >>$(WPA_SUPPLICANT_CONFIG)
 endef
 endif