[code] codacy cosmetics

src/machine_range.cpp

@@ -259,7 +259,9 @@ int MachineRange::operator[](int index) const
     // TODO: avoid O(n) retrieval
     auto machine_it = this->elements_begin();
     for (int i = 0; i < index; ++i)
+    {
         ++machine_it;
+    }
 
     return *machine_it;
 }

src/protocol.cpp

@@ -560,7 +560,9 @@ void JsonProtocolReader::handle_execute_job(int event_number,
         // Default mapping
         message->allocation->mapping.resize(nb_allocated_resources);
         for (int i = 0; i < nb_allocated_resources; ++i)
+        {
             message->allocation->mapping[i] = i;
+        }
     }
 
     // Everything has been parsed correctly, let's inject the message into the simulation.