Debugger: Reset "Load system GDB pretty printer" option again
Debugger: Reset "Load system GDB pretty printer" option again

Forcing a reset was already done with cc4943a2 but that change
failed to change the default value.

Change-Id: I6bb61d0f5b303f021910a3ae523de2e523b7ca0c
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@theqtcompany.com>

kuba1/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,kuba1/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,Distrotech/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,kuba1/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,farseerri/git_code,AltarBeastiful/qt-creator,danimo/qt-creator,danimo/qt-creator,farseerri/git_code,danimo/qt-creator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,farseerri/git_code,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,Distrotech/qtcreator,xianian/qt-creator,Distrotech/qtcreator,AltarBeastiful/qt-creator,farseerri/git_code,xianian/qt-creator,kuba1/qtcreator,amyvmiwei/qt-creator,danimo/qt-creator,xianian/qt-creator,xianian/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,kuba1/qtcreator,farseerri/git_code,danimo/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,farseerri/git_code,xianian/qt-creator,Distrotech/qtcreator,danimo/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,amyvmiwei/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator