adding viewFactorWall to inGroups fixes #384

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/changeDictionaryDict

@@ -19,10 +19,16 @@ boundary
     minX
     {
         type            wall;
+        inGroups        2(wall viewFactorWall);
     }
     maxX
     {
         type            wall;
+        inGroups        2(wall viewFactorWall);
+    }
+    ".*"
+    {
+        inGroups        2(wall viewFactorWall);
     }
 }
 

tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/changeDictionaryDict

@@ -14,6 +14,14 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+boundary
+{
+    ".*"
+    {
+        inGroups        2(wall viewFactorWall);
+    }
+}
+
 U
 {
     internalField   uniform (0.1 0 0);