Added makeRelative for MRF

Resolves bug report http://www.openfoam.org/mantisbt/view.php?id=1221

applications/solvers/compressible/rhoSimpleFoam/rhoSimplecFoam/pEqn.H

@@ -17,6 +17,8 @@ if (simple.transonic())
        *(fvc::interpolate(HbyA) & mesh.Sf())
     );
 
+    fvOptions.makeRelative(fvc::interpolate(psi), phid);
+
     surfaceScalarField phic
     (
         "phic",
@@ -61,6 +63,8 @@ else
         fvc::interpolate(rho*HbyA) & mesh.Sf()
     );
 
+    fvOptions.makeRelative(fvc::interpolate(rho), phiHbyA);
+
     closedVolume = adjustPhi(phiHbyA, U, p);
 
     phiHbyA += fvc::interpolate(rho*(rAtU - rAU))*fvc::snGrad(p)*mesh.magSf();