Handle %e in ParseFormat().

This allows us to parse the format returned by wxLocale::GetInfo(wxLOCALE_DATE_TIME_FMT) under Linux.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61496 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/datetimefmt.cpp

@@ -1085,6 +1085,7 @@ wxDateTime::ParseFormat(const wxString& date,
                 break;
 
             case _T('d'):       // day of a month (01-31)
+            case 'e':           // day of a month (1-31) (GNU extension)
                 if ( !GetNumericToken(width, input, end, &num) ||
                         (num > 31) || (num < 1) )
                 {