IdpMetadataParser should always set idp_cert_multi, even when there is only one cert#611

pitbulk merged 1 commit intoSAML-Toolkits:masterSAML-Toolkits/ruby-saml:masterfrom

johnnyshields:idp-parser-multijohnnyshields/ruby-saml:idp-parser-multiCopy head branch name to clipboard