Extracted private GetTimeZone() to public wxGetTimeZone() function.
Created new wx/time.h header for this function, more time-related functions will be added to it later. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69836 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in: