Remove unused static function msecsToSystemtime() from qtimezoneprivate_win.cpp.

Change-Id: I8d6b4c9215fb4499affefd0b892cea1b77aa8ac9
Reviewed-by: John Layt <jlayt@kde.org>
Correct the bit field sizes in QTextOption

There's an off-by-one error that has been carried over since at least
Qt 4.0.0. Because of that, the class is actually 4 bytes bigger than
calculated.

Change-Id: Iaefdf657fdc780aae16390fde3c01074160e4cd9
Reviewed-by: Lars Knoll <lars.knoll@digia.com>