Switch CrawlLog to crawlLog, a=chris

diff --git a/bin/mirror.php b/bin/mirror.php
index 7f32c7a42..1df9a1752 100644
--- a/bin/mirror.php
+++ b/bin/mirror.php
@@ -236,7 +236,7 @@ class Mirror implements CrawlConstants
                 $request .= "&a=syncNotify";
                 FetchUrl::getPage($request, NULL, true);
                 $this->last_notify = $time;
-                CrawlLog("Notifying master that mirror is alive..");
+                crawlLog("Notifying master that mirror is alive..");
             }
         }
         if(count($this->sync_schedule) == 0) {