Mer: Fix locating VBoxManage 5 on OSX
Mer: Fix locating VBoxManage 5 on OSX

See https://www.virtualbox.org/changeset/56621/vbox

martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator