stray semicolon elimination. NVCC is picky, but eventually picked up these diags

with a pragma to suppress

lib/communicator/Communicator_base.h

@@ -198,7 +198,7 @@ public:
   template<class obj> void Broadcast(int root,obj &data)
   {
     Broadcast(root,(void *)&data,sizeof(data));
-  };
+  }
 
 };