Media: Ensure imgareaselect.js is not initialized twice for the same image. May happen when uploading an image into a post and then clicking on Edit Image.

Fixes #49262.
Built from https://develop.svn.wordpress.org/trunk@47229


git-svn-id: http://core.svn.wordpress.org/trunk@47029 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/image-edit.js

@@ -642,9 +642,15 @@
 		var t = this,
 			selW = $('#imgedit-sel-width-' + postid),
 			selH = $('#imgedit-sel-height-' + postid),
+			$image = $( image ),
 			$img;
 
-		t.iasapi = $(image).imgAreaSelect({
+		// Already initialized?
+		if ( $image.data( 'imgAreaSelect' ) ) {
+			return;
+		}
+
+		t.iasapi = $image.imgAreaSelect({
 			parent: parent,
 			instance: true,
 			handles: true,

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-47228';
+$wp_version = '5.4-alpha-47229';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.