Fix typo

PerformanceTests/UnityPerformanceBenchmark-LWRP/Assets/Scripts/Utils.cs

@@ -219,7 +219,7 @@ public class Utils
         return temp;
 #elif UNITY_IOS && !UNITY_EDITOR
         //return GetBatteryTempiOS();
-        retrun 0f;
+        return 0f;
 #else
         return 0f;
 #endif