Ticket #2706: hex viewer: continue search doesn't work.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Don't adjust viewer parameters twice after search in the hex mode.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Merge branch '2706_hexview_search_continue'

* 2706_hexview_search_continue:
  Don't adjust viewer parameters twice after search in the hex mode.
  Ticket #2706: hex viewer: continue search doesn't work.