systemd: Add a wait() method to the ServerTime object
systemd: Add a wait() method to the ServerTime object

So that callers can wait until the offset is known, and take action.

sgallagher/cockpit,deryni/cockpit,andreasn/cockpit,Scribery/cockpit,michalskrivanek/cockpit,martinpitt/cockpit,moraleslazaro/cockpit,garrett/cockpit,sgallagher/cockpit,dperpeet/cockpit,petervo/cockpit,larskarlitski/cockpit,Scribery/cockpit,garrett/cockpit,SotolitoLabs/cockpit,arilivigni/cockpit,andreasn/cockpit,andreasn/cockpit,dperpeet/cockpit,martinpitt/cockpit,xhad/cockpit,Scribery/cockpit,garrett/cockpit,Scribery/cockpit,SotolitoLabs/cockpit,arilivigni/cockpit,SotolitoLabs/cockpit,martinpitt/cockpit,sgallagher/cockpit,harishanand95/cockpit,sgallagher/cockpit,michalskrivanek/cockpit,Scribery/cockpit,mareklibra/cockpit,stefwalter/cockpit,michalskrivanek/cockpit,xhad/cockpit,michalskrivanek/cockpit,petervo/cockpit,larsu/cockpit,larsu/cockpit,mareklibra/cockpit,cockpituous/cockpit,Scribery/cockpit,cockpit-project/cockpit,cockpituous/cockpit,harishanand95/cockpit,arilivigni/cockpit,arilivigni/cockpit,larsu/cockpit,cockpit-project/cockpit,deryni/cockpit,xhad/cockpit,petervo/cockpit,vanloswang/cockpit,andreasn/cockpit,moraleslazaro/cockpit,dperpeet/cockpit,mvollmer/cockpit,larsu/cockpit,vanloswang/cockpit,michalskrivanek/cockpit,cockpituous/cockpit,mareklibra/cockpit,sgallagher/cockpit,vanloswang/cockpit,larskarlitski/cockpit,michalskrivanek/cockpit,stefwalter/cockpit,dperpeet/cockpit,vanloswang/cockpit,xhad/cockpit,garrett/cockpit,cockpituous/cockpit,petervo/cockpit,dperpeet/cockpit,mareklibra/cockpit,mvollmer/cockpit,larskarlitski/cockpit,sgallagher/cockpit,andreasn/cockpit,xhad/cockpit,vanloswang/cockpit,arilivigni/cockpit,mvollmer/cockpit,cockpituous/cockpit,moraleslazaro/cockpit,harishanand95/cockpit,larsu/cockpit,xhad/cockpit,larskarlitski/cockpit,xhad/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,mareklibra/cockpit,stefwalter/cockpit,harishanand95/cockpit,dperpeet/cockpit,SotolitoLabs/cockpit,garrett/cockpit,andreasn/cockpit,SotolitoLabs/cockpit,larsu/cockpit,deryni/cockpit,vanloswang/cockpit,deryni/cockpit,moraleslazaro/cockpit,larskarlitski/cockpit,stefwalter/cockpit,stefwalter/cockpit,harishanand95/cockpit,larskarlitski/cockpit,mvollmer/cockpit,stefwalter/cockpit,arilivigni/cockpit,petervo/cockpit,mvollmer/cockpit,SotolitoLabs/cockpit,cockpit-project/cockpit,dperpeet/cockpit,petervo/cockpit,harishanand95/cockpit,arilivigni/cockpit,cockpit-project/cockpit,cockpit-project/cockpit,deryni/cockpit,harishanand95/cockpit,martinpitt/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,michalskrivanek/cockpit,SotolitoLabs/cockpit,sgallagher/cockpit,andreasn/cockpit,moraleslazaro/cockpit,deryni/cockpit,Scribery/cockpit,mareklibra/cockpit,stefwalter/cockpit,martinpitt/cockpit,larskarlitski/cockpit,petervo/cockpit,deryni/cockpit,vanloswang/cockpit