git: 0b12cc411b46 - stable/13 - if_epair: MFC: fix module build outside of kernel build environment

From: Eugene Grosbein <eugen_at_FreeBSD.org>
Date: Tue, 14 Dec 2021 13:23:41 UTC 
The branch stable/13 has been updated by eugen:

URL: https://cgit.FreeBSD.org/src/commit/?id=0b12cc411b46d5fa9569b46c8ff512f316d1b8a1

commit 0b12cc411b46d5fa9569b46c8ff512f316d1b8a1
Author:     Eugene Grosbein <eugen@FreeBSD.org>
AuthorDate: 2021-12-11 04:07:50 +0000
Commit:     Eugene Grosbein <eugen@FreeBSD.org>
CommitDate: 2021-12-14 13:22:25 +0000

    if_epair: MFC: fix module build outside of kernel build environment
    
    (cherry picked from commit 7a382e744b0b0ba9b51dc34bfa0cd1515f744f25)
---
 sys/modules/if_epair/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/modules/if_epair/Makefile b/sys/modules/if_epair/Makefile
index ee0757577c4f..3e102413bfe2 100644
--- a/sys/modules/if_epair/Makefile
+++ b/sys/modules/if_epair/Makefile
@@ -3,6 +3,6 @@
 .PATH: ${SRCTOP}/sys/net
 
 KMOD=	if_epair
-SRCS=	if_epair.c
+SRCS=	bus_if.h device_if.h if_epair.c
 
 .include <bsd.kmod.mk>