monitor: Use https

Change-Id: Id61d1f38808b11110b76a6988ee702f1fd963819
diff --git a/monitor/linaro.json b/monitor/linaro.json
index 0e772d2..4746f24 100644
--- a/monitor/linaro.json
+++ b/monitor/linaro.json
@@ -1,7 +1,7 @@
 [
   {
     "name": "LLVM Lab",
-    "base_url": "http://lab.llvm.org/buildbot",
+    "base_url": "https://lab.llvm.org/buildbot",
     "builder_url": "builders",
     "build_url": "builds",
     "builders": [
@@ -98,7 +98,7 @@
   },
   {
     "name": "LLVM Silent Master",
-    "base_url": "http://lab.llvm.org/staging",
+    "base_url": "https://lab.llvm.org/staging",
     "builder_url": "builders",
     "build_url": "builds",
     "builders": [