Revert "hbitmap: Add @advance param to hbitmap_iter_next()"

This reverts commit a33fbb4f8b64226becf502a123733776ce319b24.

The functionality is unused.

Note: in addition to automatic revert, drop second parameter in
hbitmap_iter_next() call from hbitmap_next_dirty_area() too.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
5 files changed