Coding Standards: Remove unused `$current_role` variable from Add New User form.

Follow-up to [9614], [28296].

Props ravipatel.
Fixes #51619.
Built from https://develop.svn.wordpress.org/trunk@49298


git-svn-id: http://core.svn.wordpress.org/trunk@49060 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/user-new.php

@@ -604,7 +604,7 @@ if ( current_user_can( 'create_users' ) ) {
 		<td><select name="role" id="role">
 			<?php
 			if ( ! $new_user_role ) {
-				$new_user_role = ! empty( $current_role ) ? $current_role : get_option( 'default_role' );
+				$new_user_role = get_option( 'default_role' );
 			}
 			wp_dropdown_roles( $new_user_role );
 			?>

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-beta1-49297';
+$wp_version = '5.6-beta1-49298';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.