[PATCH] docs: leds: fix the following docu build warning

[Shuah Khan]

Add leds-qcom-lpg to Documentation/leds/index.rst to fix the following
doc build warning.

Documentation/leds/leds-qcom-lpg.rst: WARNING: document isn't included in any toctree

Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
---
 Documentation/leds/index.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/leds/index.rst b/Documentation/leds/index.rst
index e5d63b940045..b9ca081fac71 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
-- 
2.34.1