bitcoin/bitcoin — pull request #2109 by Diapolo (2012-12-15 10:05:56+00:00)
Title: Bitcoin-Qt: ensure all Windows scopes use win32 as identifier

- currently we sometimes use "windows" or "win32", but as per
http://doc.qt.digia.com/qt/qmake-advanced-usage.html, windows seems to
be not officially supported (only win32 is mentioned there)