rpcrt4: Add a stub implementation of NdrGetUserMarshalInfo.

dlls/rpcrt4/rpcrt4.spec

@@ -203,7 +203,7 @@
 @ stub NdrGetSimpleTypeBufferSize # wxp
 @ stub NdrGetSimpleTypeMemorySize # wxp
 @ stub NdrGetTypeFlags # wxp
-@ stub NdrGetUserMarshallInfo
+@ stdcall NdrGetUserMarshalInfo(ptr long ptr)
 @ stub NdrHardStructBufferSize #(ptr ptr ptr)
 @ stub NdrHardStructFree #(ptr ptr ptr)
 @ stub NdrHardStructMarshall #(ptr ptr ptr)

dlls/rpcrt4/rpcrt4_main.c

@@ -1016,3 +1016,9 @@ RPC_STATUS RPC_ENTRY RpcCancelThreadEx(void* ThreadHandle, LONG Timeout)
     else
         return rpc_cancel_thread(target_tid);
 }
+
+RPC_STATUS RPC_ENTRY NdrGetUserMarshalInfo(ULONG *flags, ULONG level, NDR_USER_MARSHAL_INFO *mi)
+{
+    FIXME("(%p, %u, %p)\n", flags, level, mi);
+    return RPC_X_INVALID_BUFFER;
+}