[packages/rpm-build-tools] builder: don't bother going back to original $(pwd) at the end of script

[Elan Ruusamäe]

> On 31. Aug 2022, at 13:21, Jan Rękorajski <j.rekorajski at gmail.com> wrote:
> 
> On Wed, Aug 31, 2022 at 11:41 AM Arkadiusz Miśkiewicz via pld-devel-en
> <pld-devel-en at lists.pld-linux.org> wrote:
>> 
>> On 31.08.2022 11:27, Jan Rękorajski wrote:
>>> Where will it land now? If you want to protect against landing in
>>> non-existing directory you can use '[ -d "$__PWD" ] && cd "$__PWD"'
>>> I really prefer to be staying in the same directory where I launched
>>> the script in.
>> 
>> Do you include (via source/dot) this script in some other script?
> 
> No, command line.
> My common workflow is cd $package; hack spec; builder ... (often with
> --short-circuit) and back to hacking.

So the working dir restore is irrelevant. As it’s in builder script, doesn’t affect any external shell.