[CXF-5458] - TokenValidator instances don't set MessageContext on RequestData


Conflicts:
	services/sts/sts-core/src/main/java/org/apache/cxf/sts/token/validator/SAMLTokenValidator.java

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1551173 13f79535-47bb-0310-9956-ffa450edef68