SettingsAccessorPrivate::Settings: Remove clear() method
SettingsAccessorPrivate::Settings: Remove clear() method

None of the callers need anything beyond ::map.clear()

Change-Id: I8296d04019f58e0c2fceb672a0e717146b91c1a7
Reviewed-by: Daniel Teske <d8a411aec9a206efedb4d45b75fe8d13f1e2b628@digia.com>

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