Designer: Remove unnecessary connect
Designer: Remove unnecessary connect

It also connects to a signal that will be removed soon.

Change-Id: Ib5bbfb3d72d08280317069068d71ed08e5159d8f
Reviewed-by: Friedemann Kleint <1b9f2592239daaec4856ccc1cfb4d2d55b35fb71@digia.com>
Reviewed-by: Jarek Kobus <021d51876099fe64879cc5072886d1d0ff71e1ac@digia.com>
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@digia.com>

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