particleTracks, steadyParticleTracks: Standardised dictionary locations

Settings for the particleTracks utility are now specified in
system/particleTracksDict. Correspondingly, settings for
steadyParticleTracks are now specified in
system/steadyParticleTracksDict.

applications/utilities/postProcessing/lagrangian/particleTracks/createFields.H

@@ -1,13 +1,4 @@
-IOdictionary propsDict
-(
-    IOobject
-    (
-        "particleTrackProperties",
-        runTime.constant(),
-        mesh,
-        IOobject::MUST_READ_IF_MODIFIED
-    )
-);
+IOdictionary propsDict(systemDict("particleTracksDict", args, runTime));
 
 const word cloudName(propsDict.lookup("cloudName"));
 

applications/utilities/postProcessing/lagrangian/particleTracks/particleTrackProperties

@@ -1,24 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       dictionary;
-    object      particleTrackProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-cloudName       reactingCloud1;
-
-sampleFrequency 1;
-
-maxPositions    1000000;
-
-setFormat       vtk;
-
-// ************************************************************************* //

applications/utilities/postProcessing/lagrangian/steadyParticleTracks/createFields.H

@@ -1,9 +1,4 @@
-const word dictName("particleTrackDict");
-
-IOdictionary propsDict
-(
-    systemDict(dictName, args, runTime, word::null, runTime.constant())
-);
+IOdictionary propsDict(systemDict("steadyParticleTracksDict", args, runTime));
 
 word cloudName(propsDict.lookup("cloudName"));