B #5205: do not sync remotes on offline hosts
B #5205: do not sync remotes on offline hosts

(cherry picked from commit 079ef241efb411c20ac424659a36b80f2b26c2ff)

OpenNebula/one,juanmont/one,atodorov-storpool/one,juanmont/one,abelCoronado93/one,unistra/one,baby-gnu/one,unistra/one,unistra/one,baby-gnu/one,abelCoronado93/one,abelCoronado93/one,OpenNebula/one,unistra/one,juanmont/one,atodorov-storpool/one,abelCoronado93/one,atodorov-storpool/one,OpenNebula/one,juanmont/one,atodorov-storpool/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,atodorov-storpool/one,atodorov-storpool/one,juanmont/one,abelCoronado93/one,juanmont/one,OpenNebula/one,baby-gnu/one,juanmont/one,baby-gnu/one,juanmont/one,abelCoronado93/one,baby-gnu/one,unistra/one,atodorov-storpool/one,baby-gnu/one,atodorov-storpool/one,abelCoronado93/one,baby-gnu/one,abelCoronado93/one,unistra/one,unistra/one,OpenNebula/one,unistra/one,juanmont/one,OpenNebula/one,baby-gnu/one,atodorov-storpool/one