CMake: Fix build warning
CMake: Fix build warning

Change-Id: I934622c2cf993255d92550731a2cd186943d697b
Reviewed-by: Tobias Hunger <012f8d714267bccc9d4766fbeace9f175fcc70c4@digia.com>

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