interFoam/alphaEqn: Updated phiCN

applications/solvers/multiphase/interFoam/alphaEqn.H

@@ -65,16 +65,16 @@
         }
     }
 
-    if (MULESCorr)
-    {
-        tmp<surfaceScalarField> phiCN(phi);
+    tmp<surfaceScalarField> phiCN(phi);
 
-        // Calculate the Crank-Nicolson off-centred volumetric flux
-        if (ocCoeff > 0)
-        {
-            phiCN = (1.0 - cnCoeff)*phi + cnCoeff*phi.oldTime();
-        }
+    // Calculate the Crank-Nicolson off-centred volumetric flux
+    if (ocCoeff > 0)
+    {
+        phiCN = (1.0 - cnCoeff)*phi + cnCoeff*phi.oldTime();
+    }
 
+    if (MULESCorr)
+    {
         fvScalarMatrix alpha1Eqn
         (
             #ifdef LTSSOLVE