Coding Standards: Remove unused $tax variable in edit_term_link().

This changeset removes an unused variable assignment in `edit_term_link()`.

Props soean, mukesh27.
Fixes #64881.



git-svn-id: https://develop.svn.wordpress.org/trunk@62045 602fd350-edb4-49c9-b593-d223f7449a82

Author: audrasjb

src/wp-includes/link-template.php

@@ -1144,7 +1144,6 @@ function edit_term_link( $link = '', $before = '', $after = '', $term = null, $d
 		return null;
 	}
 
-	$tax = get_taxonomy( $term->taxonomy );
 	if ( ! current_user_can( 'edit_term', $term->term_id ) ) {
 		return null;
 	}