provisioner/ansible: support winrm connection mode
provisioner/ansible: support winrm connection mode

This is a first cut to resolve #5086.

signed8bit/vagrant,carlosefr/vagrant,PatOShea/vagrant,krig/vagrant,PatOShea/vagrant,mkuzmin/vagrant,Endika/vagrant,sax/vagrant,gitebra/vagrant,jtopper/vagrant,kamigerami/vagrant,bryson/vagrant,marxarelli/vagrant,justincampbell/vagrant,chrisroberts/vagrant,vamegh/vagrant,Chhed13/vagrant,benh57/vagrant,bdwyertech/vagrant,aaam/vagrant,lukebakken/vagrant,benizi/vagrant,jtopper/vagrant,johntron/vagrant,kamigerami/vagrant,mitchellh/vagrant,aneeshusa/vagrant,tomfanning/vagrant,bdwyertech/vagrant,marxarelli/vagrant,tomfanning/vagrant,petems/vagrant,TheBigBear/vagrant,sax/vagrant,lonniev/vagrant,mwrock/vagrant,taliesins/vagrant,petems/vagrant,marxarelli/vagrant,lonniev/vagrant,Chhed13/vagrant,petems/vagrant,kamazee/vagrant,gitebra/vagrant,johntron/vagrant,bryson/vagrant,TheBigBear/vagrant,signed8bit/vagrant,PatrickLang/vagrant,mitchellh/vagrant,bryson/vagrant,benizi/vagrant,marxarelli/vagrant,Chhed13/vagrant,tomfanning/vagrant,kamazee/vagrant,aaam/vagrant,benh57/vagrant,chrisroberts/vagrant,aneeshusa/vagrant,bshurts/vagrant,carlosefr/vagrant,gitebra/vagrant,krig/vagrant,signed8bit/vagrant,PatrickLang/vagrant,Endika/vagrant,vamegh/vagrant,sni/vagrant,johntron/vagrant,sni/vagrant,carlosefr/vagrant,crashlytics/vagrant,benizi/vagrant,chrisroberts/vagrant,Chhed13/vagrant,bshurts/vagrant,bshurts/vagrant,lukebakken/vagrant,aaam/vagrant,benh57/vagrant,Endika/vagrant,taliesins/vagrant,johntron/vagrant,mwrock/vagrant,lukebakken/vagrant,krig/vagrant,petems/vagrant,TheBigBear/vagrant,krig/vagrant,aaam/vagrant,mkuzmin/vagrant,PatrickLang/vagrant,Endika/vagrant,kamigerami/vagrant,sni/vagrant,jtopper/vagrant,mitchellh/vagrant,mwrock/vagrant,bdwyertech/vagrant,jtopper/vagrant,mwrock/vagrant,lonniev/vagrant,kamazee/vagrant,mkuzmin/vagrant,mitchellh/vagrant,crashlytics/vagrant,taliesins/vagrant,mkuzmin/vagrant,PatOShea/vagrant,PatOShea/vagrant,benh57/vagrant,lonniev/vagrant,tomfanning/vagrant,bshurts/vagrant,vamegh/vagrant,aneeshusa/vagrant,carlosefr/vagrant,bdwyertech/vagrant,kamigerami/vagrant,signed8bit/vagrant,justincampbell/vagrant,justincampbell/vagrant,sax/vagrant,bryson/vagrant,gitebra/vagrant,lukebakken/vagrant,benizi/vagrant,sax/vagrant,chrisroberts/vagrant,PatrickLang/vagrant,vamegh/vagrant,kamazee/vagrant,TheBigBear/vagrant,crashlytics/vagrant,taliesins/vagrant,crashlytics/vagrant,sni/vagrant,aneeshusa/vagrant,justincampbell/vagrant