anisotropicFilter: Correct IO options on temporary fields

src/turbulenceModels/LES/LESfilters/anisotropicFilter/anisotropicFilter.C

@@ -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) 2011-2012 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -173,9 +173,7 @@ Foam::tmp<Foam::volSymmTensorField> Foam::anisotropicFilter::operator()
             (
                 "anisotropicFilteredSymmTensorField",
                 mesh().time().timeName(),
-                mesh(),
-                IOobject::MUST_READ,
-                IOobject::AUTO_WRITE
+                mesh()
             ),
             mesh(),
             unFilteredField().dimensions()
@@ -209,9 +207,7 @@ Foam::tmp<Foam::volTensorField> Foam::anisotropicFilter::operator()
             (
                 "anisotropicFilteredTensorField",
                 mesh().time().timeName(),
-                mesh(),
-                IOobject::MUST_READ,
-                IOobject::AUTO_WRITE
+                mesh()
             ),
             mesh(),
             unFilteredField().dimensions()