libzutil depends on libnvpair, but this dependency is undeclared in the
build system. Therefore it isn't possible to make a new command that
depends on libzutil, but does not (directly) depend on libnvpair.
This commit makes this dependency explicit.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reivewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes#10915
9b77c57d5a