provisioners/ansible_local: fix a lame bug
provisioners/ansible_local: fix a lame bug

I missed to rename the refactored exceptions as AnsibleCommandFailed in
the guest-based parts. The lack of unit tests for these parts hurts...
on my agenda, I swear!
See c1f3d114f52654e9f285499dd548409edc0c99fe

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