firewall: depend on kmod-ipt-conntrack (#20542)

Our ruleset requires kernel support for conntrack state matching, therfore
depend on the require kmod. Fixes #20542.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 46990

package/network/config/firewall/Makefile

@@ -27,7 +27,7 @@ define Package/firewall
   SECTION:=net
   CATEGORY:=Base system
   TITLE:=OpenWrt C Firewall
-  DEPENDS:=+libubox +libubus +libuci +libip4tc +IPV6:libip6tc +libxtables +kmod-ipt-core +kmod-ipt-nat
+  DEPENDS:=+libubox +libubus +libuci +libip4tc +IPV6:libip6tc +libxtables +kmod-ipt-core +kmod-ipt-conntrack +kmod-ipt-nat
 endef
 
 define Package/firewall/description