update API example for restart policy
update API example for restart policy

Azulinho/flocker,agonzalezro/flocker,wallnerryan/flocker-profiles,runcom/flocker,1d4Nf6/flocker,jml/flocker,1d4Nf6/flocker,AndyHuu/flocker,w4ngyi/flocker,Azulinho/flocker,jml/flocker,1d4Nf6/flocker,wallnerryan/flocker-profiles,moypray/flocker,hackday-profilers/flocker,achanda/flocker,runcom/flocker,runcom/flocker,w4ngyi/flocker,jml/flocker,moypray/flocker,hackday-profilers/flocker,wallnerryan/flocker-profiles,Azulinho/flocker,w4ngyi/flocker,mbrukman/flocker,adamtheturtle/flocker,LaynePeng/flocker,adamtheturtle/flocker,mbrukman/flocker,lukemarsden/flocker,agonzalezro/flocker,AndyHuu/flocker,moypray/flocker,LaynePeng/flocker,AndyHuu/flocker,hackday-profilers/flocker,achanda/flocker,LaynePeng/flocker,mbrukman/flocker,lukemarsden/flocker,lukemarsden/flocker,agonzalezro/flocker,adamtheturtle/flocker,achanda/flocker