[autotest] remove reset link from scheduler status page

Scheduler status page has a scheduler reset links, which could cause
lab downtime if clicked on or crawled This commit removes the links.

BUG=None
TEST=Local (reset link no longer appears, rest of scheduler page intact)

Change-Id: I4186e29f3d2280c4fa98d6707ad6a1be84e19dec
Reviewed-on: https://gerrit.chromium.org/gerrit/41557
Reviewed-by: Simran Basi <sbasi@chromium.org>
Commit-Queue: Aviv Keshet <akeshet@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
Tested-by: Aviv Keshet <akeshet@chromium.org>
diff --git a/scheduler/status_server.py b/scheduler/status_server.py
index c528671..df51866 100644
--- a/scheduler/status_server.py
+++ b/scheduler/status_server.py
@@ -1,4 +1,4 @@
-import os, BaseHTTPServer, cgi, threading, urllib, fcntl, logging
+import BaseHTTPServer, cgi, threading, urllib, fcntl, logging
 import common
 from autotest_lib.scheduler import drone_manager, scheduler_config
 
@@ -10,7 +10,6 @@
 <body>
 Actions:<br>
 <a href="?reparse_config=1">Reparse global config values</a><br>
-<a href="?restart_scheduler=1">Restart the scheduler</a><br>
 <br>
 """