Utils::TreeViewComboBox: Add missing Q_OBJECT
Utils::TreeViewComboBox: Add missing Q_OBJECT

Change-Id: Ie9a19af03172edebe67b6531864bffde799ab84c
Reviewed-by: Nikolai Kosjar <9571db158ca61a0d070db010803474231fa0cbab@digia.com>

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