fmbttizen-agent: fixed unnecessary subagent
fmbttizen-agent: fixed unnecessary subagent

fmbttizen-agent launched an unnecessary subagent running as root for
taking screenshot even if the agent was already running as root.

pyykkis/fMBT,mlq/fMBT,mixu-/fMBT,rseymour/fMBT,mlq/fMBT,mlq/fMBT,pombreda/fMBT,heivi/fMBT,acozzette/fMBT,rseymour/fMBT,heivi/fMBT,pablovirolainen/fMBT,heivi/fMBT,mlq/fMBT,yoonkiss/fMBT,mixu-/fMBT,rseymour/fMBT,OMKR/fMBT,pablovirolainen/fMBT,pombreda/fMBT,heivi/fMBT,OMKR/fMBT,giantpinkwalrus/fMBT,heivi/fMBT,rseymour/fMBT,heivi/fMBT,pyykkis/fMBT,acozzette/fMBT,pyykkis/fMBT,OMKR/fMBT,violep01/fMBT,pombreda/fMBT,mixu-/fMBT,giantpinkwalrus/fMBT,violep01/fMBT,pyykkis/fMBT,pablovirolainen/fMBT,heivi/fMBT,giantpinkwalrus/fMBT,pombreda/fMBT,rseymour/fMBT,yoonkiss/fMBT,pyykkis/fMBT,giantpinkwalrus/fMBT,01org/fMBT,mixu-/fMBT,pombreda/fMBT,01org/fMBT,OMKR/fMBT,mixu-/fMBT,yoonkiss/fMBT,acozzette/fMBT,rseymour/fMBT,pombreda/fMBT,violep01/fMBT,violep01/fMBT,yoonkiss/fMBT,acozzette/fMBT,mlq/fMBT,pablovirolainen/fMBT,01org/fMBT,mlq/fMBT,OMKR/fMBT,01org/fMBT,yoonkiss/fMBT,giantpinkwalrus/fMBT,violep01/fMBT,acozzette/fMBT,OMKR/fMBT,01org/fMBT,pyykkis/fMBT,pablovirolainen/fMBT,mlq/fMBT,rseymour/fMBT,pombreda/fMBT,pablovirolainen/fMBT