terraform/environment: do not use modules.txt in scheduler

We fetch module info from pkgsite.

Change-Id: If450c33afee42847b76baeb6c9c8308e5857dd6e
Reviewed-on: https://go-review.googlesource.com/c/pkgsite-metrics/+/470515
Run-TryBot: Zvonimir Pavlinovic <zpavlinovic@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
diff --git a/terraform/environment/worker.tf b/terraform/environment/worker.tf
index 90a334c..a7448aa 100644
--- a/terraform/environment/worker.tf
+++ b/terraform/environment/worker.tf
@@ -254,7 +254,7 @@
 
   http_target {
     http_method = "GET"
-    uri         = "${local.worker_url}/vulncheck/enqueueall?file=modules.txt&min=15"
+    uri         = "${local.worker_url}/vulncheck/enqueueall?min=15"
     oidc_token {
       service_account_email = local.worker_service_account
       audience              = local.worker_url