XBDateTime.h: Fix compiler warning

Warning was:

memory:1814:94: warning: destructor called on non-final 'CDateTime' that has virtual functions but non-virtual destructor [-Wdelete-non-virtual-dtor]

1 files changed, 1 insertions, 1 deletions

diff --git a/xbmc/XBDateTime.h b/xbmc/XBDateTime.h
index 8c5846631f..510f99dd32 100644
--- a/xbmc/XBDateTime.h
+++ b/xbmc/XBDateTime.h
@@ -79,7 +79,7 @@ private:
 };
 
 /// \brief DateTime class, which uses FILETIME as it's base.
-class CDateTime : public IArchivable
+class CDateTime final : public IArchivable
 {
 public:
   CDateTime();