Fix parsing of dates: if the month is followed by a dash, it's not the negative sign.
Fix parsing of dates: if the month is followed by a dash, it's not the negative sign.

I don't know why, but this only triggers for the month of October

Signed-off-by: Peter Hartmann <6d46a110f770389fd96d98f36cd2fce6c18ea536@trolltech.com>

igor-sfdc/qt-wk,RLovelett/qt,igor-sfdc/qt-wk,radekp/qt,RLovelett/qt,igor-sfdc/qt-wk,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk,igor-sfdc/qt-wk,radekp/qt,radekp/qt,RLovelett/qt,igor-sfdc/qt-wk,RLovelett/qt,KDE/qt,pruiz/wkhtmltopdf-qt,RLovelett/qt,pruiz/wkhtmltopdf-qt,pruiz/wkhtmltopdf-qt,radekp/qt,radekp/qt,pruiz/wkhtmltopdf-qt,KDE/qt,igor-sfdc/qt-wk,pruiz/wkhtmltopdf-qt,KDE/qt,pruiz/wkhtmltopdf-qt,RLovelett/qt,KDE/qt,KDE/qt,pruiz/wkhtmltopdf-qt,KDE/qt,igor-sfdc/qt-wk,RLovelett/qt,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk,RLovelett/qt,RLovelett/qt,KDE/qt,radekp/qt,igor-sfdc/qt-wk,radekp/qt,RLovelett/qt,pruiz/wkhtmltopdf-qt,radekp/qt,radekp/qt,RLovelett/qt,KDE/qt,radekp/qt,pruiz/wkhtmltopdf-qt,igor-sfdc/qt-wk