Renamed CheckOnlyOnceFlag to CheckReadyOnlyOnceFlag

src/Materials/babylon.material.js

@@ -152,7 +152,7 @@ var BABYLON;
         };
         Material.prototype.trackCreation = function (onCompiled, onError) {
         };
-        Material.prototype.resetCheckOnlyOnceFlag = function () {
+        Material.prototype.resetCheckReadyOnlyOnceFlag = function () {
             this._wasPreviouslyReady = false;
         };
         Material.prototype._preBind = function () {

src/Materials/babylon.material.ts

@@ -167,7 +167,7 @@
         public trackCreation(onCompiled: (effect: Effect) => void, onError: (effect: Effect, errors: string) => void) {
         }
 
-        public resetCheckOnlyOnceFlag(): void {
+        public resetCheckReadyOnlyOnceFlag(): void {
             this._wasPreviouslyReady = false;
         }