Fix compilation on Mac.
Fix compilation on Mac.

The methods Utils::UnixUtils::fileBrowser and
Utils::UnixUtils::substituteFileBrowserParameters are both declared when
compiling on MacOS, but their implementation is not compiled into
libutils. So this gives linker errors.

Change-Id: I0befb607dda0a83d681068f8236167ba88918460
Reviewed-by: Erik Verbruggen <5edfe905d082749f2ac3f4e6b42937f39f083771@digia.com>

farseerri/git_code,kuba1/qtcreator,xianian/qt-creator,farseerri/git_code,xianian/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,malikcjm/qtcreator,farseerri/git_code,martyone/sailfish-qtcreator,farseerri/git_code,colede/qtcreator,amyvmiwei/qt-creator,omniacreator/qtcreator,malikcjm/qtcreator,maui-packages/qt-creator,maui-packages/qt-creator,malikcjm/qtcreator,danimo/qt-creator,colede/qtcreator,maui-packages/qt-creator,richardmg/qtcreator,maui-packages/qt-creator,farseerri/git_code,malikcjm/qtcreator,Distrotech/qtcreator,richardmg/qtcreator,omniacreator/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,duythanhphan/qt-creator,Distrotech/qtcreator,duythanhphan/qt-creator,malikcjm/qtcreator,kuba1/qtcreator,malikcjm/qtcreator,maui-packages/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,farseerri/git_code,amyvmiwei/qt-creator,kuba1/qtcreator,richardmg/qtcreator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,kuba1/qtcreator,Distrotech/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,colede/qtcreator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,richardmg/qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,farseerri/git_code,darksylinc/qt-creator,amyvmiwei/qt-creator,danimo/qt-creator,danimo/qt-creator,malikcjm/qtcreator,Distrotech/qtcreator,richardmg/qtcreator,darksylinc/qt-creator,darksylinc/qt-creator,danimo/qt-creator,omniacreator/qtcreator,Distrotech/qtcreator,AltarBeastiful/qt-creator,omniacreator/qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,xianian/qt-creator,darksylinc/qt-creator,omniacreator/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,colede/qtcreator,duythanhphan/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,duythanhphan/qt-creator,darksylinc/qt-creator,duythanhphan/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,colede/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,richardmg/qtcreator,xianian/qt-creator,omniacreator/qtcreator,maui-packages/qt-creator,colede/qtcreator,kuba1/qtcreator,danimo/qt-creator,farseerri/git_code,maui-packages/qt-creator,xianian/qt-creator,colede/qtcreator,darksylinc/qt-creator,AltarBeastiful/qt-creator