main/osk-sdl: upgrade to 0.55
Improved keyboard with bigger buttons and layout change from 4 rows (+ space row) to 3 rows for easier typing.
Thoroughly tested in osk-sdl!84 (merged).
This should be cherry-picked to v20.05.
Improved keyboard with bigger buttons and layout change from 4 rows (+ space row) to 3 rows for easier typing.
Thoroughly tested in osk-sdl!84 (merged).
This should be cherry-picked to v20.05.