fixincludeguards.sh: include/c*

Change-Id: Icba422d99836518a1b662b15144bc9334bed1473

include/cppcanvas/bitmapcanvas.hxx

@@ -17,8 +17,8 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef _CPPCANVAS_BITMAPCANVAS_HXX
-#define _CPPCANVAS_BITMAPCANVAS_HXX
+#ifndef INCLUDED_CPPCANVAS_BITMAPCANVAS_HXX
+#define INCLUDED_CPPCANVAS_BITMAPCANVAS_HXX
 
 #include <sal/types.h>
 #include <osl/diagnose.h>
@@ -55,6 +55,6 @@ namespace cppcanvas
 
 }
 
-#endif /* _CPPCANVAS_BITMAPCANVAS_HXX */
+#endif // INCLUDED_CPPCANVAS_BITMAPCANVAS_HXX
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */