MDL-19822 Converted all print_footer() calls

search/indexersplash.php

@@ -66,8 +66,8 @@
               ."<a href='tests/index.php'>Test indexing</a> or "
               ."<a href='indexer.php?areyousure=yes'>Continue indexing</a> or <a href='index.php'>Back to query page</a>."
               ."</pre>");
-        print_footer();
+        echo $OUTPUT->footer();
     } else {
         header('Location: indexer.php?areyousure=yes');
     }
-?>
+?>

search/query.php

@@ -379,5 +379,5 @@
     <?php
     }
     print_box_end();
-    print_footer();
+    echo $OUTPUT->footer();
 ?>

search/stats.php

@@ -165,5 +165,5 @@ require_once($CFG->dirroot.'/search/lib.php');
     
     print_box_end();
     print_box_end();
-    print_footer();
+    echo $OUTPUT->footer();
 ?>