norns_defconfig: enable NF_IP6_NAT to quiet NetworkManager

Author: ngwese

arch/arm/configs/norns_defconfig

@@ -1,4 +1,4 @@
-CONFIG_LOCALVERSION="-11"
+CONFIG_LOCALVERSION="-12"
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_NO_HZ=y
@@ -196,6 +196,7 @@ CONFIG_IP_NF_ARPTABLES=m
 CONFIG_IP_NF_ARPFILTER=m
 CONFIG_IP_NF_ARP_MANGLE=m
 CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_NAT=m
 CONFIG_IP6_NF_MATCH_AH=m
 CONFIG_IP6_NF_MATCH_EUI64=m
 CONFIG_IP6_NF_MATCH_FRAG=m