[PATCH] bpf: fix bad include in libbpf when srctree is set

[Alexander Alemayhu]

The relative path can be wrong and prevents the build.

	Makefile:57: ../../scripts/Makefile.include: No such file or directory
	make: *** No rule to make target '../../scripts/Makefile.include'.  Stop.

Signed-off-by: Alexander Alemayhu <alexander@xxxxxxxxxxxx>
---
 tools/lib/bpf/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 4555304dc18e..0068829a56db 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -54,7 +54,7 @@ man_dir_SQ = '$(subst ','\'',$(man_dir))'
 export man_dir man_dir_SQ INSTALL
 export DESTDIR DESTDIR_SQ
 
-include ../../scripts/Makefile.include
+include $(srctree)/tools/scripts/Makefile.include
 
 # copy a bit from Linux kbuild
 
-- 
2.13.6