Update VideoTexture.js

Greater than or equal to readyState HAVE_CURRENT_DATA

src/textures/VideoTexture.js

@@ -14,7 +14,7 @@ THREE.VideoTexture = function ( video, mapping, wrapS, wrapT, magFilter, minFilt
 
 		requestAnimationFrame( update );
 
-		if ( video.readyState === video.HAVE_CURRENT_DATA ) {
+		if ( video.readyState >= video.HAVE_CURRENT_DATA ) {
 
 			scope.needsUpdate = true;