[PATCH 3/6] regedit/tests: Replace RegCloseKey() with the helper function close_key()

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=85959

Your paranoid android.


=== w7u_adm (32 bit report) ===

regedit.exe:
regedit: Timeout

=== w8adm (32 bit report) ===

regedit.exe:
regedit: Timeout