Discontinue HPUX support

cde/lib/DtSvc/DtUtil1/DtsInit.c

@@ -47,18 +47,12 @@
 #include <stdio.h>
 #include <sys/types.h>
 
-#ifdef __hpux
-#include <ndir.h>
-#else
-
 #if defined(sun) || defined(CSRG_BASED)
 #include <dirent.h>
 #else
 #include <sys/dir.h>
 #endif				/* sun || CSRG_BASED */
 
-#endif				/* __hpux */
-
 #include <ctype.h>
 #include <string.h>