Remove prescriptive cache / origin locations

In the original XCache configurations, we forced oss.localroot to a
location other than "/" for security reasons. We don't need to do this
anymore because Pelican sets up the $(RunDirLocation)/export indirection

systemd/osdf-cache.yaml

@@ -23,6 +23,6 @@ XRootD:
   ## Sitename is the resource name this cache is registered as under Topology.
   ## You must set this.
   Sitename: TOPOLOGY_RESOURCE_NAME
+
 Cache:
-  DataLocation: "/mnt/osdf"
   RunLocation: /run/pelican/xrootd/osdf-cache

systemd/osdf-origin.yaml

@@ -23,7 +23,6 @@ XRootD:
   ## Sitename is the resource name this origin is registered as under Topology.
   ## You must set this.
   Sitename: TOPOLOGY_RESOURCE_NAME
-  Mount: "/mnt/osdf"
   Port: 1095
 Origin:
   NamespacePrefix: "/MY_NAMESPACE"

systemd/pelican-cache.yaml

@@ -17,5 +17,3 @@ Logging:
 Federation:
   ## The main URL for your federation. You must specify this.
   DiscoveryUrl:
-Cache:
-  DataLocation: "/mnt/pelican"

systemd/pelican-origin.yaml

@@ -20,8 +20,7 @@ Federation:
   ## Set Hostname to the external DNS name this can be accessed over, if
   ## different than the current hostname.
   # Hostname:
-XRootD:
-  Mount: "/mnt/pelican"
+
 Origin:
   NamespacePrefix: "/MY_NAMESPACE"
   ## Enable multiuser to support Unix-based file ownership in the objects being served.