client.tools: Update gdb command

Sometimes gdb -e cannot find debugging symbols, so update it.

On 12/23/2014 01:48 PM, Shuping Cui wrote:
>
> In client/tools/crash_handler.py 
> <https://github.com/autotest/autotest/pull/903#discussion-diff-22204315>:
>
> > @@ -148,7 +148,7 @@ def gdb_report(path):
> >          write_to_file(gdb_command_path, gdb_command)
> >
> >          # Take a backtrace from the running program
> > -        gdb_cmd = ('gdb -e %s -c %s -x %s -n -batch -quiet' %
> > +        gdb_cmd = ('gdb -se %s -c %s -x %s -n -batch -quiet' %
>
> Hi @ypu <https://github.com/ypu> -se is ok, already tried it.
>
> —
> Reply to this email directly or view it on GitHub 
> <https://github.com/autotest/autotest/pull/903/files#r22204315>.
>
  --se=FILE          Use FILE as symbol file and executable file.

is this option right ?

Thanks,
Xu