ServiceClient<>: renaming and a minor logic fix

libuavcan/include/uavcan/protocol/dynamic_node_id_server/distributed/raft_core.hpp

@@ -327,9 +327,9 @@ class RaftCore : private TimerBase
 
         for (uint8_t i = 0; i < NumRequestVoteClients; i++)
         {
-            request_vote_clients_[i]->cancelAll();      // TODO FIXME Concurrent calls!!
+            request_vote_clients_[i]->cancelAllCalls();      // TODO FIXME Concurrent calls!!
         }
-        append_entries_client_.cancelAll();
+        append_entries_client_.cancelAllCalls();
 
         /*
          * Calling the switch handler

libuavcan/include/uavcan/protocol/network_compat_checker.hpp

@@ -253,7 +253,7 @@ public:
 
     exit:
         ns_sub_.stop();
-        cats_cln_.cancelAll();
+        cats_cln_.cancelAllCalls();
         return res;
     }