Russian translations for the LED page

Add russian translations that were missed in a commit
6225f6492f49313f2cc507f41675d322b739e062
("Fix server led page title and LED indicator label").

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Change-Id: I1958ec0f4f8723081d662e612135e37d1b8b18ad
diff --git a/src/locales/ru-RU.json b/src/locales/ru-RU.json
index 74fcc19..f76e5a4 100644
--- a/src/locales/ru-RU.json
+++ b/src/locales/ru-RU.json
@@ -378,7 +378,7 @@
     "systemIndicator": {
       "powerStatus": "Состояние питания",
       "identifyLed": "Идентификационный LED системы",
-      "sectionTitle": "Индикаторы системы"
+      "sectionTitle": "Управление LED"
     },
     "table": {
       "assetTag": "Метка",