FreeBSD: Remove stray debug printf
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu>
Signed-off-by: Doug Rabson <dfr@rabson.org>
Closes #14286
Closes #14287