debugger: fix recently introduced off-by-one in gdbmi child parsing
debugger: fix recently introduced off-by-one in gdbmi child parsing

Reviewed-by: Friedemann Kleint

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