[RFA] Avoid expect's buffer overflow in info-var.exp test.

[Philippe Waroquiers]

On Sat, 2019-08-31 at 20:04 +0100, Andrew Burgess wrote:
> > gdb/testsuite/ChangeLog
> > YYYY-MM-DD  Philippe Waroquiers  <philippe.waroquiers@skynet.be>
> > 
> > 	* gdb.base/info-var.exp: Test info variables without running
> > 	to main, to avoid expect's buffer overflow.
> 
> Seems reasonable to me.
Thanks for the review, pushed.

Philippe