fvMotionSolverEngineMesh: construct the motionSolver from the engineTime IOdictionary

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=774

src/engine/engineMesh/fvMotionSolverEngineMesh/fvMotionSolverEngineMesh.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -46,18 +46,7 @@ Foam::fvMotionSolverEngineMesh::fvMotionSolverEngineMesh(const IOobject& io)
     motionSolver_
     (
         *this,
-        IOdictionary
-        (
-            IOobject
-            (
-                "dynamicMeshDict",
-                time().constant(),
-                *this,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            engineDB_.engineDict()
-        )
+        engineDB_.engineDict()
     )
 {
     engineDB_.engineDict().readIfPresent("pistonLayers", pistonLayers_);

src/engine/engineTime/engineTime.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -133,7 +133,7 @@ public:
         // Access
 
             //- Return the engine geometry dictionary
-            const dictionary& engineDict() const
+            const IOdictionary& engineDict() const
             {
                 return dict_;
             }