GridNearAtomicSingleUpdateInvokeRequest cannot unmarshal invoke arguments properly.

Steps to reproduce:
1) Set binary marshaller as deafult for GridCacheBinaryAtomicEntryProcessorDeploymentSelfTest:

static {
    GridTestProperties.setProperty(GridTestProperties.MARSH_CLASS_NAME, BinaryMarshaller.class.getName());        GridTestProperties.setProperty(GridTestProperties.ENTRY_PROCESSOR_CLASS_NAME,
            "org.apache.ignite.tests.p2p.CacheDeploymentBinaryEntryProcessor");
    }

2) Run the test, observe failures in testInvokeDeployment* tests.

3) Go to GridNearAtomicSingleUpdateFuture.mapSingleUpdate and force single transform to use old GridNearAtomicFullUpdateRequest

4) Re-run test. No all pass.