Prevents stack overflow if two namespaces import each other
Prevents stack overflow if two namespaces import each other

git-svn-id: 8652f2ceb9831f29afbb6767f449d6c1e26b8d18@62 639f78d5-f54e-0410-a9bb-231162db69cc

mschluepmann/wsdl2objc,diederich/wsdl2objc,ksuther/wsdl2objc,pmilosev/wsdl2objc