BUG: Detect derived-from-wall boundary conditions

applications/solvers/incompressible/boundaryFoam/interrogateWallPatches.H

@@ -11,7 +11,7 @@ forAll(patches, patchi)
 {
     const fvPatch& currPatch = patches[patchi];
 
-    if (isType<wallFvPatch>(currPatch))
+    if (isA<wallFvPatch>(currPatch))
     {
         const vectorField nf = currPatch.nf();