Fix MTOM/XOP Content Type Testcase failure

org.jboss.test.ws.jaxws.jbws2419.JBWS2419TestCase.testSOAP12ClientAccess
Failing for the past 2 builds (since Unstable#69)
Took 1 second.

javax.xml.ws.soap.SOAPFaultException: Found element arg0 but could not find matching RPC/Literal part
at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:145)
at $Proxy269.namespace(Unknown Source)
at org.jboss.test.ws.jaxws.jbws2419.JBWS2419TestCase.testSOAP12ClientAccess(JBWS2419TestCase.java:76)
Caused by: org.apache.cxf.interceptor.Fault: Found element arg0 but could not find matching RPC/Literal part
at org.apache.cxf.binding.soap.interceptor.RPCInInterceptor.handleMessage(RPCInInterceptor.java:171)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:226)
at org.apache.cxf.endpoint.ClientImpl.onMessage(ClientImpl.java:641)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:2102)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponse(HTTPConduit.java:1980)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1905)
at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:600)
at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:226)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:469)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:299)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:251)
at org.apache.cxf.frontend.ClientProxy.invokeSync(ClientProxy.java:73)
at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:124)
... 31 more

org.jboss.test.ws.jaxws.jbws2419.JBWS2419TestCase.testSOAP11ClientAccess
Failing for the past 2 builds (since Unstable#69)
Took 0 seconds.

javax.xml.ws.soap.SOAPFaultException: Found element arg0 but could not find matching RPC/Literal part
at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:145)
at $Proxy270.namespace(Unknown Source)
at org.jboss.test.ws.jaxws.jbws2419.JBWS2419TestCase.testSOAP11ClientAccess(JBWS2419TestCase.java:95)
Caused by: org.apache.cxf.interceptor.Fault: Found element arg0 but could not find matching RPC/Literal part
at org.apache.cxf.binding.soap.interceptor.RPCInInterceptor.handleMessage(RPCInInterceptor.java:171)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:226)
at org.apache.cxf.endpoint.ClientImpl.onMessage(ClientImpl.java:641)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:2102)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponse(HTTPConduit.java:1980)
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1905)
at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:600)
at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:226)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:469)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:299)
at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:251)
at org.apache.cxf.frontend.ClientProxy.invokeSync(ClientProxy.java:73)
at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:124)
... 31 more