tutorials: reverseBurner: Fix warnings about wedge geometry

tutorials/heatTransfer/chtMultiRegionFoam/reverseBurner/Allclean

@@ -4,6 +4,6 @@ cd ${0%/*} || exit 1
 
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
-cleanCase
+cleanCase && rm -rf 0/uniform 0/gas/Qdot
 
 #------------------------------------------------------------------------------

tutorials/heatTransfer/chtMultiRegionFoam/reverseBurner/system/blockMeshDict

@@ -63,8 +63,8 @@ blocks
 
 defaultPatch
 {
-    type wedge;
-    name wedgePos;
+    name default;
+    type patch;
 }
 
 boundary
@@ -144,6 +144,37 @@ boundary
             (26 27 34 33)
         );
     }
+    wedgePos
+    {
+        type wedge;
+        faces
+        (
+            (0 36 43 7)
+            (36 37 44 43)
+            (37 38 45 44)
+            (38 39 46 45)
+            (39 40 47 46)
+            (40 41 48 47)
+            (7 43 50 14)
+            (43 44 51 50)
+            (44 45 52 51)
+            (45 46 53 52)
+            (46 47 54 53)
+            (47 48 55 54)
+            (14 50 57 21)
+            (50 51 58 57)
+            (51 52 59 58)
+            (52 53 60 59)
+            (53 54 61 60)
+            (54 55 62 61)
+            (21 57 64 28)
+            (57 58 65 64)
+            (58 59 66 65)
+            (59 60 67 66)
+            (60 61 68 67)
+            (61 62 69 68)
+        );
+    }
 );