Remove $filesystem deprecation notice. Too many people complaining. We'll just do it the Redux 3 way for good.

Author: kprovance

redux-core/framework.php

@@ -421,7 +421,7 @@ public function __wakeup() {
 		 * @since 4.0.0
 		 */
 		private function deprecated_filesystem( $filesystem ) {
-			_deprecated_function( esc_html__( 'The global variable "$filesystem" of the ReduxFramework object', 'redux-framework' ), '4.5.1', 'Redux_Core::$filesystem' );
+			//_deprecated_function( esc_html__( 'The global variable "$filesystem" of the ReduxFramework object', 'redux-framework' ), '4.5.1', 'Redux_Core::$filesystem' );
 
 			return $filesystem;
 		}