renaming variable

com.unity.ml-agents/Runtime/Inference/ModelRunner.cs

 
         SensorShapeValidator m_SensorShapeValidator = new SensorShapeValidator();
 
-        bool m_VisualObservationsInitialized;
+        bool m_ObservationsInitialized;
 
         /// <summary>
         /// Initializes the Brain with the Model that it will use when selecting actions for
             {
                 return;
             }
-            if (!m_VisualObservationsInitialized)
+            if (!m_ObservationsInitialized)
-                m_VisualObservationsInitialized = true;
+                m_ObservationsInitialized = true;
             }
 
             Profiler.BeginSample("ModelRunner.DecideAction");