Fix NAT feature

Since we removed recommendations, NAT was not working anymore.
We need to explicitly add the relevant iptables modules.

BugzID: 74965

recipes-core/packagegroups-features/packagegroup-nm-net.bb

@@ -18,6 +18,8 @@ RDEPENDS_${PN}-base = " \
 RDEPENDS_${PN}-extended= " \
 	ethtool \
 	iptables \
+	iptables-module-ipt-masquerade \
+	iptables-module-ip6t-masquerade \
 	bridge-utils \
 	openvpn \
 	"