Adds a couple spaces in crawlLog messages, a=chris

diff --git a/bin/fetcher.php b/bin/fetcher.php
index bfa17f5f5..edaab2418 100755
--- a/bin/fetcher.php
+++ b/bin/fetcher.php
@@ -472,7 +472,7 @@ class Fetcher implements CrawlConstants
             $summarized_site_pages =
                 $this->processFetchPages($downloaded_pages);

-            crawlLog("Number of summarized pages".
+            crawlLog("Number of summarized pages ".
                 count($summarized_site_pages));

             $this->updateFoundSites($summarized_site_pages);
@@ -965,7 +965,7 @@ class Fetcher implements CrawlConstants
                 $not_downloaded[] = $site;
             }
         }
-        crawlLog("  Sort downloaded/not downloaded".
+        crawlLog("  Sort downloaded/not downloaded ".
             (changeInMicrotime($start_time)));

         return array($downloaded, $not_downloaded);