Fixed unecesary property assignement

src/Tools/babylon.dynamicFloatArray.ts

@@ -197,7 +197,6 @@
             }
 
             this.buffer = newBuffer;
-            this.totalElementCount = newElCount;
         }
 
         /**
@@ -244,4 +243,4 @@
         private _lastUsed: number;
         private _firstFree: number;
     }
-}
+}