Spec/factories/rawED: strip trailing newline from XML
Spec/factories/rawED: strip trailing newline from XML

... else nokogiri fails to accept the XML as root document with:

    A document may not have multiple root nodes.

ausaccessfed/saml-service,ausaccessfed/saml-service,ausaccessfed/saml-service,ausaccessfed/saml-service