WIP: Introduce deliberate clang-format violation (expect FAIL)

Add badly formatted code to test that the composite clang-format
linter correctly detects and reports style violations.

See: InsightSoftwareConsortium/ITKClangFormatLinterAction#23

Author: hjmjohnson

include/itkCuberilleImageToMeshFilter.h

@@ -27,6 +27,8 @@
 #include "itkMacro.h"
 #include "itkMesh.h"
 #include "itkImageToMeshFilter.h"
+// clang-format violation: bad indentation and spacing
+  int    deliberately_bad_format   =    42 ;
 #include "itkCellInterface.h"
 #include "itkTriangleCell.h"
 #include "itkQuadrilateralCell.h"