Do not allow firmware to ask for a resend of more than 10 lines.
Do not allow firmware to ask for a resend of more than 10 lines.

This is because if power gets interrupted or reset button is pressed,
then it will ask us to resend from line 0, and it will cause the print
to be restarted, which can be dangerous if there is a print half-finished
on the bed.
Fixes T37

alephobjects/Cura,alephobjects/Cura,alephobjects/Cura