Resolve "HasStateBlocks::addStateBlock() needs to register SB's"

Closes #292 (closed)

src/solver/solver_manager.cpp

@@ -50,7 +50,7 @@ void SolverManager::update()
             }
             else
             {
-                WOLF_DEBUG("Tried to add an already added !");
+                WOLF_DEBUG("Tried to add a StateBlock that was already added !");
             }
         }
         else