Menus plugin typo fix

plugins/batterystat.koplugin/main.lua

@@ -257,7 +257,7 @@ function BatteryStatWidget:addToMainMenu(menu_items)
         callback = function()
             BatteryStat:onCallback()
         end,
-    })
+    }
 end
 
 function BatteryStatWidget:onFlushSettings()

plugins/kobolight.koplugin/main.lua

@@ -191,7 +191,7 @@ function KoboLight:addToMainMenu(menu_items)
             })
             UIManager:setDirty("all", "full")
         end,
-    })
+    }
 end
 
 return KoboLight