Remove duplicate defines in the mac accessibility module. This was causing compile warnings.
Remove duplicate defines in the mac accessibility module.
This was causing compile warnings.

Reviewed-by: nrc
(cherry picked from commit 69414e5afeb87df2f7a371962f092c2d277aaf6f)

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