QmlDebugger: Stop connect attempts if app has already exited
QmlDebugger: Stop connect attempts if app has already exited

Reviewed-by: Christiaan Janssen

yinyunqiao/qtcreator,hdweiss/qt-creator-visualizer,AltarBeastiful/qt-creator,maui-packages/qt-creator,KDE/android-qt-creator,xianian/qt-creator,darksylinc/qt-creator,omniacreator/qtcreator,farseerri/git_code,xianian/qt-creator,hdweiss/qt-creator-visualizer,kuba1/qtcreator,duythanhphan/qt-creator,omniacreator/qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,xianian/qt-creator,KDE/android-qt-creator,renatofilho/QtCreator,AltarBeastiful/qt-creator,dmik/qt-creator-os2,bakaiadam/collaborative_qt_creator,ostash/qt-creator-i18n-uk,renatofilho/QtCreator,ostash/qt-creator-i18n-uk,duythanhphan/qt-creator,yinyunqiao/qtcreator,yinyunqiao/qtcreator,hdweiss/qt-creator-visualizer,malikcjm/qtcreator,renatofilho/QtCreator,Distrotech/qtcreator,syntheticpp/qt-creator,danimo/qt-creator,hdweiss/qt-creator-visualizer,yinyunqiao/qtcreator,dmik/qt-creator-os2,duythanhphan/qt-creator,renatofilho/QtCreator,ostash/qt-creator-i18n-uk,pcacjr/qt-creator,farseerri/git_code,darksylinc/qt-creator,colede/qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,bakaiadam/collaborative_qt_creator,farseerri/git_code,maui-packages/qt-creator,danimo/qt-creator,ostash/qt-creator-i18n-uk,sandsmark/qtcreator-minimap,jonnor/qt-creator,darksylinc/qt-creator,yinyunqiao/qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,Distrotech/qtcreator,xianian/qt-creator,Distrotech/qtcreator,hdweiss/qt-creator-visualizer,martyone/sailfish-qtcreator,farseerri/git_code,omniacreator/qtcreator,omniacreator/qtcreator,Distrotech/qtcreator,malikcjm/qtcreator,azat/qtcreator,renatofilho/QtCreator,yinyunqiao/qtcreator,amyvmiwei/qt-creator,dmik/qt-creator-os2,azat/qtcreator,sandsmark/qtcreator-minimap,colede/qtcreator,martyone/sailfish-qtcreator,malikcjm/qtcreator,ostash/qt-creator-i18n-uk,danimo/qt-creator,kuba1/qtcreator,danimo/qt-creator,KDAB/KDAB-Creator,ostash/qt-creator-i18n-uk,KDE/android-qt-creator,colede/qtcreator,dmik/qt-creator-os2,KDE/android-qt-creator,jonnor/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,duythanhphan/qt-creator,richardmg/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,sandsmark/qtcreator-minimap,syntheticpp/qt-creator,farseerri/git_code,maui-packages/qt-creator,richardmg/qtcreator,amyvmiwei/qt-creator,hdweiss/qt-creator-visualizer,kuba1/qtcreator,KDE/android-qt-creator,maui-packages/qt-creator,darksylinc/qt-creator,xianian/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,renatofilho/QtCreator,omniacreator/qtcreator,richardmg/qtcreator,yinyunqiao/qtcreator,KDE/android-qt-creator,maui-packages/qt-creator,jonnor/qt-creator,KDAB/KDAB-Creator,KDE/android-qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,jonnor/qt-creator,bakaiadam/collaborative_qt_creator,pcacjr/qt-creator,danimo/qt-creator,danimo/qt-creator,KDAB/KDAB-Creator,kuba1/qtcreator,jonnor/qt-creator,KDE/android-qt-creator,azat/qtcreator,amyvmiwei/qt-creator,malikcjm/qtcreator,bakaiadam/collaborative_qt_creator,amyvmiwei/qt-creator,azat/qtcreator,KDAB/KDAB-Creator,amyvmiwei/qt-creator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,xianian/qt-creator,colede/qtcreator,darksylinc/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,danimo/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,malikcjm/qtcreator,pcacjr/qt-creator,syntheticpp/qt-creator,KDAB/KDAB-Creator,bakaiadam/collaborative_qt_creator,colede/qtcreator,dmik/qt-creator-os2,xianian/qt-creator,duythanhphan/qt-creator,danimo/qt-creator,sandsmark/qtcreator-minimap,dmik/qt-creator-os2,martyone/sailfish-qtcreator,colede/qtcreator,malikcjm/qtcreator,syntheticpp/qt-creator,duythanhphan/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,pcacjr/qt-creator,Distrotech/qtcreator,richardmg/qtcreator,malikcjm/qtcreator,AltarBeastiful/qt-creator,kuba1/qtcreator,pcacjr/qt-creator,farseerri/git_code,darksylinc/qt-creator,jonnor/qt-creator,azat/qtcreator,syntheticpp/qt-creator,xianian/qt-creator,bakaiadam/collaborative_qt_creator,omniacreator/qtcreator,dmik/qt-creator-os2,martyone/sailfish-qtcreator,bakaiadam/collaborative_qt_creator,pcacjr/qt-creator,kuba1/qtcreator,farseerri/git_code,syntheticpp/qt-creator,sandsmark/qtcreator-minimap,pcacjr/qt-creator,amyvmiwei/qt-creator,azat/qtcreator,richardmg/qtcreator,maui-packages/qt-creator,xianian/qt-creator,sandsmark/qtcreator-minimap,kuba1/qtcreator,richardmg/qtcreator,KDAB/KDAB-Creator,martyone/sailfish-qtcreator