RU: Correct 'successSaveNetworkSettings' translation

Since %{settings} template variable in this case takes values like
'DHCP' or 'IPv4' the translation string needs minor correction.

Change-Id: I987e3a8a60fd3f1bba163fcf81904dda303fe036
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
diff --git a/src/locales/ru-RU.json b/src/locales/ru-RU.json
index ae77a40..3ff0e6a 100644
--- a/src/locales/ru-RU.json
+++ b/src/locales/ru-RU.json
@@ -736,7 +736,7 @@
         },
         "toast": {
             "errorSaveNetworkSettings": "Ошибка обновления %{setting} настроек.",
-            "successSaveNetworkSettings": "Успешно обновлено %{setting} настроек."
+            "successSaveNetworkSettings": "Успешное обновление %{setting} настроек."
         }
     },
     "pagePageNotFound": {