Coding Standards: Remove unused $current_role variable from Add New…

… User form.

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

Props ravipatel.
Fixes #51619.

git-svn-id: https://develop.svn.wordpress.org/trunk@49298 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/user-new.php

@@ -604,7 +604,7 @@
 		<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 );
 			?>