potentialFoam: Changed the sub-dict in fvSolution from SIMPLE to potentialFlow

applications/solvers/basic/potentialFoam/createFields.H

@@ -47,4 +47,10 @@
 
     label pRefCell = 0;
     scalar pRefValue = 0.0;
-    setRefCell(p, mesh.solutionDict().subDict("SIMPLE"), pRefCell, pRefValue);
+    setRefCell
+    (
+        p,
+        potentialFlow,
+        pRefCell,
+        pRefValue
+    );

applications/solvers/basic/potentialFoam/potentialFoam.C

@@ -42,8 +42,8 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createMesh.H"
+    #include "readControls.H"
     #include "createFields.H"
-    #include "readSIMPLEControls.H"
 
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //