QmlJS: Fix slots not being offered for completion.
QmlJS: Fix slots not being offered for completion.

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