shadowsocks-libev: flush ipv6 ss-rules on service stop

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

net/shadowsocks-libev/Makefile

@@ -14,7 +14,7 @@ include $(TOPDIR)/rules.mk
 #
 PKG_NAME:=shadowsocks-libev
 PKG_VERSION:=3.2.3
-PKG_RELEASE:=6
+PKG_RELEASE:=7
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/shadowsocks/shadowsocks-libev/releases/download/v$(PKG_VERSION)

net/shadowsocks-libev/files/shadowsocks-libev.init

@@ -199,7 +199,10 @@ start_service() {
 stop_service() {
 	local bin="$ss_bindir/ss-rules"
 
-	[ -x "$bin" ] && "$bin" -f
+	[ -x "$bin" ] && {
+		"$bin" -f
+		"$bin" -6 -f
+	}
 	rm -rf "$ss_confdir"
 }