git: DragonFly_RELEASE_5_2 kern: Unbreak compilation w/o INVARIANTS

[Sascha Wildner]

commit c8663cd07c04af601356899cca660a6dd56ec428
Author: Sepherosa Ziehau <***@dragonflybsd.org>
Date: Sun Apr 15 17:46:42 2018 +0800

kern: Unbreak compilation w/o INVARIANTS

Summary of changes:
sys/kern/kern_mutex.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/c8663cd07c04af601356899cca660a6dd56ec428