[PATCH] docs: fix 'make htmldocs' warning in leds

[Praghadeesh T K S <praghadeeshthevendria@xxxxxxxxx>]

Fix following 'make htmldocs' warnings:
./Documentation/leds/leds-qcom-lpg.rst: WARNING:
document isn't included in any toctree

Signed-off-by: Praghadeesh T K S <praghadeeshthevendria@xxxxxxxxx>
---
 Documentation/leds/index.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/leds/index.rst b/Documentation/leds/index.rst
index e5d63b9..b9ca081 100644
--- a/Documentation/leds/index.rst
+++ b/Documentation/leds/index.rst
@@ -26,3 +26,4 @@ LEDs
    leds-lp55xx
    leds-mlxcpld
    leds-sc27xx
+   leds-qcom-lpg
-- 
2.25.1