Remove unnecessary private member variable
Remove unnecessary private member variable

Change-Id: I099288b126a8aa478d39a266ae98f8fb80a973a1
Reviewed-by: Laszlo Papp <2164cc32668ec579454611fc5261234262c80421@kde.org>
Reviewed-by: Tobias Hunger <012f8d714267bccc9d4766fbeace9f175fcc70c4@nokia.com>

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