Add explicit cast to fix mips and powerpc build after r299090
commitd0cc83784b0bf94c11cc731fa163477e424b3c72
authoremaste <emaste@FreeBSD.org>
Thu, 5 May 2016 15:21:33 +0000 (5 15:21 +0000)
committeremaste <emaste@FreeBSD.org>
Thu, 5 May 2016 15:21:33 +0000 (5 15:21 +0000)
treecf5c755dedfa3d400f4cdca99f4ebff34651f224
parenta846752fb2cbbd763183a6e9939a23972929942f
Add explicit cast to fix mips and powerpc build after r299090

Sponsored by: The FreeBSD Foundation
sys/kern/subr_unit.c