BUG: U: use uniformFixedValue instead of fixedValue

tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/0.org/U

@@ -28,8 +28,8 @@ boundaryField
     }
     walls
     {
-        type            fixedValue;
-        value           uniform (0 0 0);
+        type            uniformFixedValue;
+        uniformValue    (0 0 0);
     }
 }