Irix6 bootstrap failure, intl dir depends on insn-codes.h now

[Joern Rennecke]

> Do you have an `intl' directory in the top level?  It should be needed
> in case you want to apply this header to the whole tree.  If you
> don't, get this flag passed down only to GCC, for example, by editing
> gcc/config.status and re-running it with --recheck.

I have one in the sourceware toplevel, but I'm building using the egcs
toplevel.  Should I make a link from the sourceware intl to egcs, or
should I rather do the configury hacking?