puppet: statuspage-pusher uses zulip.conf for page_id.

This was changed midway through the implementation, from reading it
from `zulip-secrets.conf`, and a couple locations still reference the
secrets path.

puppet/zulip_ops/files/statuspage-pusher

@@ -61,7 +61,7 @@ def main() -> None:
     config_file.read("/etc/zulip/zulip.conf")
     page_id = config_file.get("statuspage", "page_id")
     if page_id is None:
-        raise RuntimeError("statuspage_page_id secret is required")
+        raise RuntimeError("statuspage.page_id in zulip.conf is required")
 
     metrics_file = configparser.RawConfigParser()
     metrics_file.read("/etc/zulip/statuspage.conf")

puppet/zulip_ops/manifests/statuspage.pp

@@ -13,7 +13,6 @@ class zulip_ops::statuspage {
     source => 'puppet:///modules/zulip_ops/statuspage-pusher',
   }
 
-  $page_id = zulipsecret('secrets','statuspage_page_id','')
   file { "${zulip::common::supervisor_conf_dir}/statuspage-pusher.conf":
     ensure  => file,
     require => [