Remove mac specific hack
Remove mac specific hack

No longer needed for Qt5

Change-Id: Ibd302f49657e3424e1c036374d2c19451c26c4ec
Reviewed-by: Jens Bache-Wiig <9cea9d70b08f8210134ec5959114f72bad51ed1d@nokia.com>

richardmg/qtcomponents,mizukusak/qtquickcontrols,jfaust/qtquickcontrols,drgvond/qtquickcontrols,drgvond/qtquickcontrols,richardmg/qtcomponents,jfaust/qtquickcontrols,jfaust/qtquickcontrols,kobolabs/qtquickcontrols,kobolabs/qtquickcontrols,mizukusak/qtquickcontrols,richardmg/qtcomponents,drgvond/qtquickcontrols,mizukusak/qtquickcontrols,kobolabs/qtquickcontrols