openshift-control-plane: check whether the sync pods are ready before selecting nodes
openshift-control-plane: check whether the sync pods are ready before selecting nodes

If the sync pod is not ready, then the node selection might fail due to pods
not being labeled yet. (https://bugzilla.redhat.com/show_bug.cgi?id=1609019)

aveshagarwal/openshift-ansible,rjhowe/openshift-ansible,sdodson/openshift-ansible,openshift/openshift-ansible,aveshagarwal/openshift-ansible,tagliateller/openshift-ansible,rjhowe/openshift-ansible,sdodson/openshift-ansible,ewolinetz/openshift-ansible,bparees/openshift-ansible,miminar/openshift-ansible,sdodson/openshift-ansible,tagliateller/openshift-ansible,maxamillion/openshift-ansible,maxamillion/openshift-ansible,rjhowe/openshift-ansible,mwoodson/openshift-ansible,tagliateller/openshift-ansible,markllama/openshift-ansible,rjhowe/openshift-ansible,kwoodson/openshift-ansible,rjhowe/openshift-ansible,markllama/openshift-ansible,markllama/openshift-ansible,aveshagarwal/openshift-ansible,aveshagarwal/openshift-ansible,ewolinetz/openshift-ansible,miminar/openshift-ansible,bparees/openshift-ansible,nak3/openshift-ansible,miminar/openshift-ansible,akram/openshift-ansible,miminar/openshift-ansible,ewolinetz/openshift-ansible,akram/openshift-ansible,markllama/openshift-ansible,maxamillion/openshift-ansible,openshift/openshift-ansible,rhdedgar/openshift-ansible,gburges/openshift-ansible,tagliateller/openshift-ansible,aveshagarwal/openshift-ansible,nak3/openshift-ansible,miminar/openshift-ansible,rhdedgar/openshift-ansible,sdodson/openshift-ansible,mwoodson/openshift-ansible,kwoodson/openshift-ansible,gburges/openshift-ansible,markllama/openshift-ansible,sdodson/openshift-ansible,ewolinetz/openshift-ansible,maxamillion/openshift-ansible,ewolinetz/openshift-ansible,tagliateller/openshift-ansible,maxamillion/openshift-ansible