QmlJSEditor: Remove unused member
QmlJSEditor: Remove unused member

Change-Id: I1a7ff8f409b535761c3a8b777febbfb0c0ed8cdd
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@digia.com>

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