[Preferences] Fix editor whitespace default preference
[Preferences] Fix editor whitespace default preference

Signed-off-by: Patrick-Jeffrey Pollo Guilbert <07a86cf70d56ad65f29ef20331909e07d47fd555@ericsson.com>

hexa00/theia,lmcgupe/theia,epatpol/theia-1,hexa00/theia,lmcgupe/theia,epatpol/theia-1,epatpol/theia-1