QmlOutline: Only show first line of annotation
QmlOutline: Only show first line of annotation

Fix the artifacts when the annotations contain a multi-line string.

Task-number: QTCREATORBUG-2889
Reviewed-by: erikv

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