fix for 'keypair get' json output
fix for 'keypair get' json output

pratikmallya/rack,ryanvz/rack,pratikmallya/rack,jarosser06/rack,DonNateR/rack,dolph/rack,DonNateR/rack,brint/rack,dolph/rack,nelsnelson/rack,rackspace/rack,jrperritt/rack,jrperritt/rack,nelsnelson/rack,ryanvz/rack,rackspace/rack,jarosser06/rack,annegentle/rack,brint/rack,annegentle/rack