Change a QString concatenation.
Change a QString concatenation.

So that QT_USE_FAST_OPERATOR_PLUS QT_USE_FAST_CONCATENATION
may have an effect.

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