silence useless warnings
silence useless warnings

same trick as in static.pro

Change-Id: I1d3c30f8d03179fcff1fa463bf7f44af0290f4f0
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@digia.com>

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