BUG: Corrected use of ddtCorr off

applications/solvers/incompressible/pimpleFoam/pEqn.H

@@ -6,6 +6,10 @@ if (pimple.ddtCorr())
 {
     phiHbyA += MRF.zeroFilter(fvc::interpolate(rAU)*fvc::ddtCorr(U, phi, Uf));
 }
+else
+{
+    phiHbyA += MRF.zeroFilter(fvc::interpolate(rAU));
+}
 
 MRF.makeRelative(phiHbyA);