querying unknown properties is not an error, so don't report one
querying unknown properties is not an error, so don't report one

as far as qmake is concerned, anyway

Change-Id: I3b974e495ece4f4c30b737198c74dacfda8dbd0f
Reviewed-by: Daniel Teske <d8a411aec9a206efedb4d45b75fe8d13f1e2b628@nokia.com>
Reviewed-by: Oswald Buddenhagen <6a8868beda3e139b5ac22b2534a23d3e6ba81819@nokia.com>

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