COMP: Use modern macro for name of class

When preparing for the future with ITK by setting
 ITK_FUTURE_LEGACY_REMOVE:BOOL=ON
 ITK_LEGACY_REMOVEBOOL=ON

The future preferred macro should be used
│ -  itkTypeMacro(MGHImageIOFactory, ObjectFactoryBase);
│ +  itkOverrideGetNameOfClassMacro(MGHImageIOFactory);

Author: hjmjohnson

include/itkMGHImageIO.h

@@ -50,7 +50,7 @@ class MGHIO_EXPORT MGHImageIO : public ImageIOBase
   itkNewMacro(Self);
 
   /** Run-time type information (and related methods). */
-  itkTypeMacro(MGHImageIO, ImageIOBase);
+  itkOverrideGetNameOfClassMacro(MGHImageIO);
 
   /*-------- This part of the interfaces deals with reading data. ----- */
 

include/itkMGHImageIOFactory.h

@@ -52,7 +52,7 @@ class MGHIO_EXPORT MGHImageIOFactory : public ObjectFactoryBase
   itkFactorylessNewMacro(Self);
 
   /** Run-time type information (and related methods). */
-  itkTypeMacro(MGHImageIOFactory, ObjectFactoryBase);
+  itkOverrideGetNameOfClassMacro(MGHImageIOFactory);
 
   /** Register one factory of this type */
   static void