5752 dump_nvlist() is not aware of boolean array

illumos/illumos-gate@ee3c499ad1e4fc884a11b2bc6490787b788bf84a
https://github.com/illumos/illumos-gate/commit/ee3c499ad1e4fc884a11b2bc6490787b788bf84a

https://www.illumos.org/issues/5752

dump_nvlist() is not aware of the boolean array value type:
bad config type 24 for "foobar"

Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Will Andrews <will@freebsd.org>
Approved by: Robert Mustacchi <rm@joyent.com>
Author: Andriy Gapon <andriy.gapon@clusterhq.com>