Removes Map file uploaded accidentally

framework/collections/Map.php

-<?php
-
-namespace yii\collections;
-
-use yii\base\Object;
-use yii\base\ArrayAccessTrait;
-
-class Map extends Object implements IteratorAggregate, ArrayAccess, Countable
-{
-	use ArrayAccessTrait;
-
-	/**
-	 * @var array internal data storage. This is used by [[ArrayAccessTrait]] to
-	 * implement the IteratorAggregate, ArrayAccess, and Countable interfaces.
-	 */
-	protected $data;
-
-	/**
-	 * @var boolean whether this list is read-only
-	 */
-	private $_readOnly = false;
-
-	/**
-	 * Constructor.
-	 * Initializes the list with an array or an iterable object.
-	 * @param array $data the initial data. Default is null, meaning no initialization.
-	 * @param boolean $readOnly whether the list is read-only
-	 * @throws CException If data is not null and neither an array nor an iterator.
-	 */
-	public function __construct($data = null, $readOnly = false)
-	{
-		if ($data !== null) {
-			$this->copyFrom($data);
-		}
-		$this->setReadOnly($readOnly);
-	}
-
-	/**
-	 * @return boolean whether this map is read-only or not. Defaults to false.
-	 */
-	public function getReadOnly()
-	{
-		return $this->_readOnly;
-	}
-
-	/**
-	 * @param boolean $value whether this list is read-only or not
-	 */
-	public function setReadOnly($value)
-	{
-		$this->_readOnly = $value;
-	}
-}