possible, then feeds data to frontend. Results in large speed
increase in ECP mode. Also fixed problems with saned compatibility.
* backend/canon_pp.h: Added bytes_sent to scanner data structure.
* doc/sane-canon_pp.man: Discuss hardware problems at high
resolutions.
(should have done this last time.. and should those dates be in GMT or something? I now have a change committed on a date after the change that came after it.. we're world-leaders here in Aus.)