fix bright bg rendering on linux term
fix bright bg rendering on linux term

urwid/urwid,hkoof/urwid,urwid/urwid,drestebon/urwid,douglas-larocca/urwid,tonycpsu/urwid,rndusr/urwid,douglas-larocca/urwid,hkoof/urwid,wardi/urwid,rndusr/urwid,hkoof/urwid,wardi/urwid,tonycpsu/urwid,urwid/urwid,drestebon/urwid,foreni-packages/urwid,douglas-larocca/urwid,foreni-packages/urwid,rndusr/urwid,wardi/urwid,inducer/urwid,inducer/urwid,foreni-packages/urwid,drestebon/urwid,inducer/urwid,tonycpsu/urwid