[PATCH][gdb/testsuite] Fix gdb.go/methods.exp

[Tom de Vries]

On 21-02-2020 19:36, Tom Tromey wrote:
>>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:
> 
> Tom> I managed using maintenance print symbols.
> 
> Tom> OK for trunk like this?
> 
> Yes, thank you.
> 

The gcc PR for which I added the xfail was closed, so this updates the
gdb test-case.

Committed as obvious.

Thanks,
- Tom