Add hung bots to sheriff-o-matic view

Tools/GardeningServer/model/ct-builder.html

Index: Tools/GardeningServer/model/ct-builder.html
diff --git a/Tools/GardeningServer/model/ct-builder.html b/Tools/GardeningServer/model/ct-builder.html
index aa073e447b7fe3d47b3d77a214a5da9c5babfc74..a7cd2b1db5461234802649240a5a45c04f676b97 100644
--- a/Tools/GardeningServer/model/ct-builder.html
+++ b/Tools/GardeningServer/model/ct-builder.html
@@ -10,7 +10,9 @@ function CTBuilder(masterUrl, builder, firstFailingBuild, failingBuildCount) {
   this.builder = builder;
   this.firstFailingBuild = firstFailingBuild;
   this.failingBuildCount = failingBuildCount;
-  this.buildUrl = "{1}/builders/{2}/builds/{3}".assign(
-      masterUrl, encodeURIComponent(builder), firstFailingBuild);
+  this.buildUrl = "{1}/builders/{2}".assign(
+      masterUrl, encodeURIComponent(builder));
+  if (firstFailingBuild)
+      this.buildUrl += "/builds/" + firstFailingBuild;
 }
 </script>