git: 80bab8aa7ed8 - stable/13 - linuxkpi: fix module build outside of kernel build environment

From: Eugene Grosbein <eugen_at_FreeBSD.org>
Date: Sun, 13 Mar 2022 08:57:03 UTC 
The branch stable/13 has been updated by eugen:

URL: https://cgit.FreeBSD.org/src/commit/?id=80bab8aa7ed884674e14482f76c7066130145662

commit 80bab8aa7ed884674e14482f76c7066130145662
Author:     Eugene Grosbein <eugen@FreeBSD.org>
AuthorDate: 2022-03-10 21:31:23 +0000
Commit:     Eugene Grosbein <eugen@FreeBSD.org>
CommitDate: 2022-03-13 08:56:38 +0000

    linuxkpi: fix module build outside of kernel build environment
    
    (cherry picked from commit f5a2e7b0e8483bf51519046fd149a6a31acef6b1)
---
 sys/modules/linuxkpi/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/modules/linuxkpi/Makefile b/sys/modules/linuxkpi/Makefile
index 468abcdc229f..f478ebbe0baf 100644
--- a/sys/modules/linuxkpi/Makefile
+++ b/sys/modules/linuxkpi/Makefile
@@ -35,6 +35,7 @@ SRCS=	linux_compat.c \
 SRCS+=	opt_acpi.h acpi_if.h linux_acpi.c linux_fpu.c
 .endif
 
+SRCS+=	opt_ddb.h
 SRCS+=	${LINUXKPI_GENSRCS}
 
 CFLAGS+= -I${SRCTOP}/sys/compat/linuxkpi/common/include