[xslt] Patch for 1.1.15 on HP-UX

[Albert Chin <libxslt mlists thewrittenword com>]

HP-UX doesn't have <sys/select.h>.

-- 
albert chin (china thewrittenword com)

-- snip snip
Index: libexslt/crypto.c
===================================================================
--- libexslt/crypto.c.orig	2004-10-29 09:15:10.000000000 -0500
+++ libexslt/crypto.c	2005-11-11 11:09:30.750482000 -0600
@@ -317,7 +317,9 @@
 #define PLATFORM_MD5 GCRY_MD_MD5
 #define PLATFORM_SHA1 GCRY_MD_SHA1
 
+#ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>		/* needed by gcrypt.h 4 Jul 04 */
+#endif
 #include <gcrypt.h>
 
 static void