[ob] Add missing `struct objfile' to symtab.h

[Andrew Cagney]

> On Tue, Feb 18, 2003 at 05:23:20PM -0500, Jim Blandy wrote:
> 
>> 
>> Andrew Cagney <ac131313@redhat.com> writes:
> 
>> > This fixes a build problem with --target=sparc-elf.  The ARI script:
>> > 
>> > http://sources.redhat.com/gdb/current/ari/gdb_ari.sh
>> > 
>> > has also been updated to check for this.
> 
>> 
>> Just out of curiousity, do you know why this failure occurs only for
>> sparc-elf?

Nope.  Some sort of unique header file include ordering caused by:

> I'm pretty sure the answer is that Sparc isn't multi-arched (or
> sufficiently multi-arched, or something).

I guess.

Andrew