[RFA/testsuite] Allow __libc_start_main above main in annota1.exp

[Jim Blandy]

Fernando Nasser <fnasser@redhat.com> writes:
> Michael Elizabeth Chastain wrote:
> > 
> > BTW, the annotation interface is deprecated (see the NEWS file
> > in gdb 5.1.1).  I'm in favor of maintaining test scripts for
> > deprecated features for a while, but I don't feel an urge to
> > solve the "giant annotation line" problem.
> > 
> > Andrew or anyone, can you say how long the annotation interface
> > is going to stay around?
> > 
> 
> I believe as long as emacs uses it.

M-x gdb doesn't use it.  There's no way to know whether anyone's using
the other interface; it could just lie around for years.

I think we should #ifdef out support for the annotation interface, and
see if anyone complains.