[Buildroot] [git commit] docs/manual: add missing external toolchain *.mk inclusion in sample

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=392b60f1768fa0ef4520a7f7b261092ad51d75c3
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

If follow through the customize-outside-br.txt with how to add external
toolchain in br-ext tree then one thing is missing - inclusion of
*.mk file with external toolchain package description.

Signed-off-by: Vadim Kochan <vadim4j at gmail.com>
Acked-by: Yann E. MORIN <yann.morin.1998 at free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 docs/manual/customize-outside-br.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/manual/customize-outside-br.txt b/docs/manual/customize-outside-br.txt
index 6ab01bcb1f..7d3e2b1714 100644
--- a/docs/manual/customize-outside-br.txt
+++ b/docs/manual/customize-outside-br.txt
@@ -246,6 +246,7 @@ illustration, of course):
   |
   |- external.mk
   |     |include $(sort $(wildcard $(BR2_EXTERNAL_BAR_42_PATH)/package/*/*.mk))
+  |     |include $(sort $(wildcard $(BR2_EXTERNAL_BAR_42_PATH)/toolchain/*/*.mk))
   |     |
   |     |flash-my-board:
   |     |    $(BR2_EXTERNAL_BAR_42_PATH)/board/my-board/flash-image \