fixing test failures in adb-codegen module w.r.t latest changes in xmlschema-core dependency, using IdentityHashMap to store processedAnonymousComplexTypes in SchemaCompiler

git-svn-id: https://svn.apache.org/repos/asf/axis/axis2/java/core/trunk@1561414 13f79535-47bb-0310-9956-ffa450edef68