Re-highlight when find flags change.
Re-highlight when find flags change.

Instead of just removing the highlight.
Reviewed-by: Robert Loehning

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