QmlJSEditor: Remove 'readonly' Qml keyword from completion.
QmlJSEditor: Remove 'readonly' Qml keyword from completion.

It is unused at the moment.

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