patch for QNX Neutrino support

[Kris Warkentin]

I'm thinking this might be the wrong place for a patch to config.sub.  If
so, could someone point me to the right place?  This is required for
building gdb.

Cheers,

Kris

Index: config.sub
===================================================================
RCS file: /cvsroot/autoconf/autoconf/config/config.sub,v
retrieving revision 1.15
diff -c -r1.15 config.sub
*** config.sub 3 Dec 2002 07:58:02 -0000 1.15
--- config.sub 14 Feb 2003 21:16:24 -0000
***************
*** 719,724 ****
--- 719,728 ----
   nsr-tandem)
    basic_machine=nsr-tandem
    ;;
+  ntox86)
+   basic_machine=i386${os:--unknown}
+   os=-nto
+   ;;
   op50n-* | op60c-*)
    basic_machine=hppa1.1-oki
    os=-proelf