gotwebd: use prev_display instead of hardcoding d_i - 2

Thread:: gotwebd: use prev_display instead of hardcoding d_i - 2

2022-11-22 11:05 Omar Polo:
gotwebd: use prev_display instead of hardcoding d_i - 2
- 2022-11-22 12:03 Mark Jamsek:
  gotwebd: use prev_display instead of hardcoding d_i - 2