Bump Qt for windows to 4.4.1

extras/contrib/src/packages.mak

@@ -181,7 +181,7 @@ MUSE_URL=http://files.musepack.net/source/libmpcdec-$(MUSE_VERSION).tar.bz2
 #MUSE_URL=http://files2.musepack.net/source/libmpcdec-$(MUSE_VERSION).tar.bz2
 WXWIDGETS_VERSION=2.6.4
 WXWIDGETS_URL=$(SF)/wxwindows/wxWidgets-$(WXWIDGETS_VERSION).tar.gz
-QT4_VERSION=4.4.0
+QT4_VERSION=4.4.1
 QT4_URL=$(VIDEOLAN)/testing/contrib/qt4-$(QT4_VERSION)-win32-bin.tar.bz2
 QT4_MAC_VERSION=4.4.0
 QT4_MAC_URL=ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-$(QT4_MAC_VERSION).tar.gz