Fix hopefully the last wscons jump scrolling glitch, which can occur in case autowrapping is on, and control characters other than BS, CR, HT are encountered.
Fix hopefully the last wscons jump scrolling glitch, which can occur
in case autowrapping is on, and control characters other than BS, CR,
HT are encountered.

Righto! miod@, also verified by Paul Stoeber.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars