<standards.h> addition for netinet/tcp.h (IRIX 6.5.x?)

FWIW - I believe an #include <standards.h> needs to be added to the
configure tests for tcp.h to make the related sys/endian.h includes happy
on IRIX (6.5.x?)

(Otherwise netinet/tcp.h test fails)

--- configure.dist      Mon Aug 19 13:31:28 2002
+++ configure   Mon Aug 19 13:31:52 2002
@@ -3427,6 +3427,7 @@
   cat > conftest.$ac_ext <<EOF
 #line 3429 "configure"
 #include "confdefs.h"
+#include <standards.h>
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"


- Jason