Maintain strict separation between OM and SOAP test cases: removed redundant assertions in org.apache.axiom.ts.om.factory.TestFactoryIsSingleton that are also executed in org.apache.axiom.ts.soap.factory.TestFactoryIsSingleton.
webservices/axiom/trunk/modules/axiom-testsuite/src/main/java/org/apache/axiom/ts/om/factory/TestFactoryIsSingleton.java