texteditor: allow quickfixes also in overwrite mode
texteditor: allow quickfixes also in overwrite mode

We now temporily switch to insert mode instead. Completely blocking
would break quickfixes in fakevim, as it keeps the texteditor in
overwrite mode most of the time.

Change-Id: Ibc492c80bf02fd2a203a607edc6966c338854a9f
Reviewed-by: Joerg Bornemann <47777b9406dbddd02a3fdca8341789a013805a11@nokia.com>

syntheticpp/qt-creator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,colede/qtcreator,KDE/android-qt-creator,kuba1/qtcreator,KDE/android-qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,syntheticpp/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,kuba1/qtcreator,kuba1/qtcreator,danimo/qt-creator,KDE/android-qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,xianian/qt-creator,farseerri/git_code,xianian/qt-creator,jonnor/qt-creator,syntheticpp/qt-creator,kuba1/qtcreator,amyvmiwei/qt-creator,omniacreator/qtcreator,syntheticpp/qt-creator,richardmg/qtcreator,AltarBeastiful/qt-creator,farseerri/git_code,darksylinc/qt-creator,kuba1/qtcreator,richardmg/qtcreator,amyvmiwei/qt-creator,xianian/qt-creator,xianian/qt-creator,xianian/qt-creator,maui-packages/qt-creator,KDE/android-qt-creator,malikcjm/qtcreator,martyone/sailfish-qtcreator,darksylinc/qt-creator,malikcjm/qtcreator,maui-packages/qt-creator,kuba1/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,jonnor/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,amyvmiwei/qt-creator,malikcjm/qtcreator,ostash/qt-creator-i18n-uk,ostash/qt-creator-i18n-uk,duythanhphan/qt-creator,richardmg/qtcreator,KDE/android-qt-creator,Distrotech/qtcreator,omniacreator/qtcreator,darksylinc/qt-creator,danimo/qt-creator,darksylinc/qt-creator,KDAB/KDAB-Creator,xianian/qt-creator,omniacreator/qtcreator,ostash/qt-creator-i18n-uk,AltarBeastiful/qt-creator,danimo/qt-creator,colede/qtcreator,danimo/qt-creator,duythanhphan/qt-creator,amyvmiwei/qt-creator,colede/qtcreator,AltarBeastiful/qt-creator,danimo/qt-creator,KDAB/KDAB-Creator,AltarBeastiful/qt-creator,ostash/qt-creator-i18n-uk,richardmg/qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,azat/qtcreator,jonnor/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,duythanhphan/qt-creator,azat/qtcreator,jonnor/qt-creator,maui-packages/qt-creator,KDAB/KDAB-Creator,colede/qtcreator,malikcjm/qtcreator,malikcjm/qtcreator,malikcjm/qtcreator,maui-packages/qt-creator,malikcjm/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,colede/qtcreator,KDE/android-qt-creator,farseerri/git_code,KDE/android-qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,ostash/qt-creator-i18n-uk,darksylinc/qt-creator,azat/qtcreator,Distrotech/qtcreator,xianian/qt-creator,duythanhphan/qt-creator,Distrotech/qtcreator,richardmg/qtcreator,azat/qtcreator,danimo/qt-creator,KDAB/KDAB-Creator,richardmg/qtcreator,duythanhphan/qt-creator,kuba1/qtcreator,ostash/qt-creator-i18n-uk,KDAB/KDAB-Creator,richardmg/qtcreator,KDAB/KDAB-Creator,colede/qtcreator,farseerri/git_code,azat/qtcreator,darksylinc/qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,jonnor/qt-creator,Distrotech/qtcreator,maui-packages/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,xianian/qt-creator,darksylinc/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,farseerri/git_code,azat/qtcreator,duythanhphan/qt-creator,Distrotech/qtcreator,omniacreator/qtcreator,danimo/qt-creator,danimo/qt-creator,jonnor/qt-creator,syntheticpp/qt-creator,AltarBeastiful/qt-creator,syntheticpp/qt-creator,KDE/android-qt-creator,farseerri/git_code