no-link display bug

a minor bug ( I think ) causes wordpress to throw an error if there are no links.
here’s a quick fix, sans indentation, only for the get_links function:
peanut:# diff wp-links/links.php /usr/local/src/wordpress/wp-links/links.php
132,133c132
< if ( $results ) {
< foreach ($results as $row) {
—
> foreach ($results as $row) {
202d200
< }