[ticket/12760] Fix wording for unapproved posts icon...

in last post column of forum lists.
https://tracker.phpbb.com/browse/PHPBB3-12760

PHPBB3-12760
[ticket/12766] Event exporter does not like RCx as version

PHPBB3-12766
Merge pull request #2650 from PayBas/ticket/12766

[ticket/12766] Event exporter does not like RCx as version

* PayBas/ticket/12766:
  [ticket/12766] Event exporter does not like RCx as version
Merge pull request #2649 from VSEphpbb/ticket/12760

[ticket/12760] Fix wording for unapproved posts icon...

* VSEphpbb/ticket/12760:
  [ticket/12760] Fix wording for unapproved posts icon...