Media: clear inputs after cropping on attachment details screen.

Clear the crop selection input fields after the crop action is complete. 
Fixes unexpected re-cropping behavior if the crop button was clicked more than once.

Props davidbinda.
Fixes #30155.


Built from https://develop.svn.wordpress.org/trunk@49087


git-svn-id: http://core.svn.wordpress.org/trunk@48849 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/image-edit.js

@@ -1007,6 +1007,10 @@
 			sel.fh = h;
 			this.addStep({ 'c': sel }, postid, nonce);
 		}
+
+		// Clear the selection fields after cropping.
+		$('#imgedit-sel-width-' + postid).val('');
+		$('#imgedit-sel-height-' + postid).val('');
 	},
 
 	/**

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-alpha-49086';
+$wp_version = '5.6-alpha-49087';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.