Allow setting low values as minimum console size
Allow setting low values as minimum console size

Fixes #6085 when setting console.lines=0 in preferences.txt

me-no-dev/Arduino-1,stickbreaker/Arduino,majenkotech/Arduino,majenkotech/Arduino,me-no-dev/Arduino-1,me-no-dev/Arduino-1,stickbreaker/Arduino,stickbreaker/Arduino,stickbreaker/Arduino,majenkotech/Arduino,stickbreaker/Arduino,me-no-dev/Arduino-1,stickbreaker/Arduino,me-no-dev/Arduino-1,majenkotech/Arduino,me-no-dev/Arduino-1,me-no-dev/Arduino-1,majenkotech/Arduino,majenkotech/Arduino,majenkotech/Arduino,stickbreaker/Arduino,me-no-dev/Arduino-1