Merge pull request #163 from murrant/analysis-DyrMwb

Apply fixes from StyleCI

daily.php

@@ -347,7 +347,7 @@
         try {
             \LibreNMS\Util\Mail::send(\LibreNMS\Config::get('alert.default_mail'), '[LibreNMS] Auto update has failed for ' . Config::get('distributed_poller_name'), "We just attempted to update your install but failed. The information below should help you fix this.\r\n\r\n" . $options['o'], false);
         } catch (Exception $e) {
-            echo "Failed to send update failed email. " . $e->getMessage();
+            echo 'Failed to send update failed email. ' . $e->getMessage();
         }
     }
 }