cmake KWSYS_STL_HAS_ITERATOR_CATEGORY examples

gccxml/gccxml GCC_XML/KWSys/CMakeLists.txt :363 

ELSE(KWSYS_STL_HAS_ITERATOR_CATEGORY)

gccxml/gccxml GCC_XML/KWSys/CMakeLists.txt :366 

ENDIF(KWSYS_STL_HAS_ITERATOR_CATEGORY)