patches/openwrt: ppp: add sleep 10
Workaround for an issue which was described here: #107
It is for unreliable DSL connection and if we add sleep 10, it was confirmed that it works to us - https://forum.turris.cz/t/apply-ppp-patch-for-tos-5-0-hbt/12971/5
Edited by Vojtech Myslivec