[Plugin: cbnet Ping Optimizer] deprecated get_settings()

This patch replaces get_settings with get_option:

--- cbnet-ping-optimizer.php.orig       2012-02-19 00:14:05.957040480 +0100
+++ cbnet-ping-optimizer.php    2012-02-19 00:15:43.801213243 +0100
@@ -330,7 +330,7 @@
                                        do_trackbacks($trackback->ID);
                        }
                }
-               $services = get_settings('ping_sites');
+               $services = get_option('ping_sites');
                $services = preg_replace("|(\s)+|", '$1', $services);
                $services = trim($services);
                if ( '' != $services ) {
@@ -369,10 +369,10 @@
                        // the extendedPing format should be "blog name", "blog url", "check url" (post url), and "feed url",
                        // but it would seem as if the standard has been mixed up. It's therefore good to repeat the feed url.
                        // $this->_post_type = 2 if new post and 3 if future post
-                       if ( $client->query('weblogUpdates.extendedPing', get_settings('blogname'), $home, $check_url, get_bloginfo('rss2_url')) ) {
+                       if ( $client->query('weblogUpdates.extendedPing', get_option('blogname'), $home, $check_url, get_bloginfo('rss2_url')) ) {
                                $this->cbnetpoLog($server." was successfully pinged (extended format)", $this->_post_type, $this->_post_title);
                        } else {
-                               if ( $client->query('weblogUpdates.ping', get_settings('blogname'), $home) ) {
+                               if ( $client->query('weblogUpdates.ping', get_option('blogname'), $home) ) {
                                        $this->cbnetpoLog($server." was successfully pinged", $this->_post_type, $this->_post_title);
                                } else {
                                        $this->cbnetpoLog($server." could not be pinged. Error message: \"".$client->error->message."\"", $this->_post_type, $this->_post_title);