ClangCodeModel: Fix qbs project file.
ClangCodeModel: Fix qbs project file.

Works now again for the mainstream UNIX case (relying on llvm-config).

Change-Id: Ia928c363a43f54ca56d5371e755c00f4f10fe76f
Reviewed-by: Joerg Bornemann <47777b9406dbddd02a3fdca8341789a013805a11@digia.com>

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