Doc: the current Xcode version is always used
Doc: the current Xcode version is always used

The "Xcode path" field is removed from iOS preferences
by the patch https://codereview.qt-project.org/67485.

Change-Id: I4608fe2b669f7e6e4ff106d957cc0238275465a9
Reviewed-by: Fawzi Mohamed <7388270c57edd0fabd71d8eb0322d66e3c40e57e@digia.com>

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