UBUNTU: SAUCE: tools: lib/bpf -- add generated headers to search path

Signed-off-by: Andy Whitcroft <apw@canonical.com>

tools/lib/bpf/Makefile

@@ -68,7 +68,7 @@ FEATURE_USER = .libbpf
 FEATURE_TESTS = libelf libelf-getphdrnum libelf-mmap bpf
 FEATURE_DISPLAY = libelf bpf
 
-INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi
+INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/arch/$(ARCH)/include/generated/uapi -I$(srctree)/include/uapi -I$(srctree)/include/generated/uapi
 FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
 
 include $(srctree)/tools/build/Makefile.feature