INT: fix bug-ID=0003311

WIP for Clang test. log.linux64Clang50DPInt32Opt.PASS.gz (LLVM-5.0.2) // log.linux64GccDPInt32Opt.PASS.gz (GCC 7.4.1)

Integration of the Foundation bug-fix to v1812-dev due to an external request.

The bug-fix is already present in dev via 6e8f0dbe. but in fixed version #1617 (closed)

src/thermophysicalModels/basic/derivedFvPatchFields/gradientEnergy/gradientEnergyFvPatchScalarField.C

@@ -2,8 +2,11 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
+-------------------------------------------------------------------------------
+    Copyright (C) 2011-2019 OpenFOAM Foundation
+    Copyright (C) 2020      OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -117,6 +120,13 @@ void Foam::gradientEnergyFvPatchScalarField::updateCoeffs()
 }
 
 
+void Foam::gradientEnergyFvPatchScalarField::write(Ostream& os) const
+{
+    fixedGradientFvPatchScalarField::write(os);
+    this->writeEntry("value", os);
+}
+
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 namespace Foam