buoyantBoussinesqPimpleFoam: Corrected handling of time-step adjustment

Resolves bug-report http://bugs.openfoam.org/view.php?id=2104

applications/solvers/heatTransfer/buoyantBoussinesqPimpleFoam/buoyantBoussinesqPimpleFoam.C

@@ -75,14 +75,16 @@ int main(int argc, char *argv[])
 
     Info<< "\nStarting time loop\n" << endl;
 
-    while (runTime.loop())
+    while (runTime.run())
     {
-        Info<< "Time = " << runTime.timeName() << nl << endl;
-
         #include "readTimeControls.H"
         #include "CourantNo.H"
         #include "setDeltaT.H"
 
+        runTime++;
+
+        Info<< "Time = " << runTime.timeName() << nl << endl;
+
         // --- Pressure-velocity PIMPLE corrector loop
         while (pimple.loop())
         {