git: 8b7f6783e69b - stable/13 - tmpfs: MFC: unbreak module build outside of kernel build environment

From: Eugene Grosbein <eugen_at_FreeBSD.org>
Date: Tue, 18 Apr 2023 01:20:21 UTC 
The branch stable/13 has been updated by eugen:

URL: https://cgit.FreeBSD.org/src/commit/?id=8b7f6783e69b67f345939f16f0c8d1a50be2f2d1

commit 8b7f6783e69b67f345939f16f0c8d1a50be2f2d1
Author:     Eugene Grosbein <eugen@FreeBSD.org>
AuthorDate: 2023-04-15 04:00:03 +0000
Commit:     Eugene Grosbein <eugen@FreeBSD.org>
CommitDate: 2023-04-18 01:19:37 +0000

    tmpfs: MFC: unbreak module build outside of kernel build environment
    
    (cherry picked from commit 5ee1c90e50ce8832c79aa61c8c2bbb71bd097799)
---
 sys/modules/tmpfs/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/modules/tmpfs/Makefile b/sys/modules/tmpfs/Makefile
index 231c1d55fd88..de4921408805 100644
--- a/sys/modules/tmpfs/Makefile
+++ b/sys/modules/tmpfs/Makefile
@@ -4,6 +4,7 @@
 
 KMOD=	tmpfs
 SRCS=	vnode_if.h \
-	tmpfs_vnops.c tmpfs_fifoops.c tmpfs_vfsops.c tmpfs_subr.c opt_tmpfs.h
+	tmpfs_vnops.c tmpfs_fifoops.c tmpfs_vfsops.c tmpfs_subr.c \
+	opt_tmpfs.h opt_ddb.h
 
 .include <bsd.kmod.mk>