ocserv: Added conffiles section

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

net/ocserv/Makefile

@@ -61,6 +61,10 @@ ifneq ($(CONFIG_OCSERV_PROTOBUF),y)
 CONFIGURE_ARGS += --without-protobuf
 endif
 
+define Package/ocserv/conffiles
+/etc/config/ocserv
+endef
+
 define Package/ocserv/install
 	$(INSTALL_DIR) $(1)/usr/sbin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/ocserv $(1)/usr/sbin/