Added persistent keep alive script instead of built in wireguard ping process

persistentkeepalive.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+sleep 15;
+PERSISTENT_KEEP_ALIVE=$(cat /etc/wireguard/wg0.conf | grep PersistentKeepalive | awk '{print $3}');
+WG_SERVER_IP="$(cat /etc/wireguard/wg0.conf | grep Address | awk '{print $3}' | cut -d . -f1-3).1";
+ping -s 0 -I wg0 -i $PERSISTENT_KEEP_ALIVE $WG_SERVER_IP