only major.minor format is allowed.  Will cause build failure.
http://msdn.microsoft.com/library/en-us/midl/mi-laref_1df2.asp?frame=true.  Patch from Curt Arnold.


git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@173158 13f79535-47bb-0310-9956-ffa450edef68