5870 dmu_recv_end_check() leaks origin_head hold if error happens in drc_force branch
Author: Andriy Gapon <avg@freebsd.org>
Reviewed by: Andrew Stormont <andyjstormont@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
illumos/illumos-gate@beddaa9ce797b9deaafc22b4f156d23f9b45c32d