conntrack-tools: preserve /etc/conntrackd during upgrade

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

SVN-Revision: 47480

package/network/utils/conntrack-tools/Makefile

@@ -61,6 +61,10 @@ $(call Package/conntrack-tools/default)
   TITLE:=Connection tracking daemon
 endef
 
+define Package/conntrackd/conffiles
+/etc/conntrackd/
+endef
+
 define Package/conntrackd/description
  Conntrackd can replicate the status of the connections that are
  currently being processed by your stateful firewall based on Linux.