git: f656a96020e8 - main - tests: make ktest build on ppc.

The branch main has been updated by melifaro:

URL: https://cgit.FreeBSD.org/src/commit/?id=f656a96020e83d1aa6d3b69f7885fc9e2cd684c9

commit f656a96020e83d1aa6d3b69f7885fc9e2cd684c9
Author:     Alexander V. Chernikov <melifaro@FreeBSD.org>
AuthorDate: 2023-04-17 13:46:44 +0000
Commit:     Alexander V. Chernikov <melifaro@FreeBSD.org>
CommitDate: 2023-04-17 13:47:07 +0000

    tests: make ktest build on ppc.
    
    MFC after:      2 weeks
---
 sys/tests/ktest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/tests/ktest.c b/sys/tests/ktest.c
index fcb40130bcef..495fedf95dde 100644
--- a/sys/tests/ktest.c
+++ b/sys/tests/ktest.c
@@ -32,6 +32,7 @@
 #include <sys/types.h>
 #include <sys/kernel.h>
 #include <sys/lock.h>
+#include <sys/mutex.h>
 #include <sys/malloc.h>
 #include <sys/module.h>
 #include <sys/socket.h>