debugger: workaround for shadowed items in locals view
debugger: workaround for shadowed items in locals view

The "<shadowed x>" space caused trouble on parameter passing.
As workaround, don't produce any.

Change-Id: Ibef1bfc8dc43c790ac2a2aeb52d3509347b6c997
Reviewed-on: http://codereview.qt.nokia.com/1066
Reviewed-by: hjk <6fac1c92f5b9c7890a04d7f8a9d8912d16355eac@ovi.com>

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