tutorials/multiphase/twoPhaseEulerFoam/laminar: corrected setFieldsDict

Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1579

tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/system/setFieldsDict

@@ -17,7 +17,7 @@ FoamFile
 
 defaultFieldValues
 (
-    volScalarFieldValue alpha1 1
+    volScalarFieldValue alpha.air 1
 );
 
 regions
@@ -27,7 +27,7 @@ regions
         box (0 0 -0.1) (0.15 0.701 0.1);
         fieldValues
         (
-            volScalarFieldValue alphaair 0
+            volScalarFieldValue alpha.air 0
         );
     }
 );

tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/system/setFieldsDict

@@ -17,7 +17,7 @@ FoamFile
 
 defaultFieldValues
 (
-    volScalarFieldValue alpha1 1
+    volScalarFieldValue alpha.air 1
 );
 
 regions
@@ -27,7 +27,7 @@ regions
         box (0 0 -0.1) (0.15 0.701 0.1);
         fieldValues
         (
-            volScalarFieldValue alphaair 0
+            volScalarFieldValue alpha.air 0
         );
     }
 );

tutorials/multiphase/twoPhaseEulerFoam/laminar/injection/system/setFieldsDict

@@ -17,7 +17,7 @@ FoamFile
 
 defaultFieldValues
 (
-    volScalarFieldValue alpha1 1
+    volScalarFieldValue alpha.air 1
 );
 
 regions
@@ -27,7 +27,7 @@ regions
         box (0 0 -0.1) (0.15 0.701 0.1);
         fieldValues
         (
-            volScalarFieldValue alphaair 0
+            volScalarFieldValue alpha.air 0
         );
     }
 );