Superfluous new lines in application output.
Superfluous new lines in application output.

Fix the use of appendPlainText for automatic scrolling.

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