procd is the new OpenWrt process management daemon. It keeps track of processes
started from init scripts (via ubus calls), and can suppress redundant service
start/restart requests when the config/environment has not changed.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34865 3c298f89-4303-0410-b956-a3cf2f4a3e73