hostapd: enable 802.11r for the -full variant (#13250)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 36533

package/network/services/hostapd/files/hostapd-full.config

@@ -129,7 +129,7 @@ CONFIG_PKCS12=y
 CONFIG_IPV6=y
 
 # IEEE Std 802.11r-2008 (Fast BSS Transition)
-#CONFIG_IEEE80211R=y
+CONFIG_IEEE80211R=y
 
 # Use the hostapd's IEEE 802.11 authentication (ACL), but without
 # the IEEE 802.11 Management capability (e.g., madwifi or FreeBSD/net80211)