patches/openwrt: add patch for procd for process check
This fixes restarts of hostapd process by netifd when wpad (hostapd) program file is removed/replaced.
This happes on update and tiggers start of new hostapd instance while old one is still running.
Partially fix for https://gitlab.labs.nic.cz/turris/turris-build/issues/152
Edited by Karel Koci