Fixing bug in my_init.shutdown_runit_services
Fixing bug in my_init.shutdown_runit_services

The os.system() call received two arguments from a typo with string formatting.
remeeting/baseimage-docker,remeeting/baseimage-docker,REDDOXX/baseimage-docker,phusion/baseimage-docker,REDDOXX/baseimage-docker,phusion/baseimage-docker