QmlDesigner: Remove superfluous connect
QmlDesigner: Remove superfluous connect

Actually it was connected originally to a empty slot.

Change-Id: I314938110e28c5601f4a6e46c6982053d864e776
Reviewed-by: Thomas Hartmann <588ee739c05aab7547907becfd1420d2b7316069@digia.com>

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