[LTP] [PATCH v3] Convert chdir01 to the new API

[Petr Vorel]

Hi Martin,

> chdir02 and chdir03 were removed because the updated chdir01 makes them
> redundant.

> Signed-off-by: Martin Doucha <mdoucha@suse.cz>
> ---

> Changes since v1:
> - Require root privileges and run the test on all file systems
> - Fixed expected return value for directory with 0644 access mode
> - Added test case for chdir("/");
> - Improved chdir() return value/errno checks

> Changes since v2:
> - Dropped chdir02 patch and merged the unprivileged tests into chdir01 instead

Thanks, merged!

Kind regards,
Petr