[1.3.2] Don't assume sys/select.h exists

[Albert Chin]

<sys/select.h> Doesn't exist on HP-UX 11.x. Patch below against 1.3.2.

-- 
albert chin ([EMAIL PROTECTED])

-- snip snip
--- src/ispell.C.orig   Tue Jun  3 00:09:02 2003
+++ src/ispell.C        Tue Jun  3 00:09:51 2003
@@ -25,7 +25,9 @@
 #include "support/forkedcall.h"
 #include "support/lstrings.h"
 
+#ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
+#endif
 #include <sys/time.h>
 
 #ifndef CXX_GLOBAL_CSTD