vmon: Use the roaming not the generic profile.

The plan is to get rid of the generic profile.
See vanadium/issues#1289

Change-Id: I1d74c9b88929837a67bcd77480e08afc5ecbd895
diff --git a/vmon/cmd.go b/vmon/cmd.go
index 9b6978b..651f74f 100644
--- a/vmon/cmd.go
+++ b/vmon/cmd.go
@@ -11,7 +11,7 @@
 	"v.io/jiri/tool"
 	"v.io/x/lib/cmdline"
 
-	_ "v.io/x/ref/runtime/factories/generic"
+	_ "v.io/x/ref/runtime/factories/roaming"
 )
 
 var (
diff --git a/vmon/doc.go b/vmon/doc.go
index fee81e9..3972f6c 100644
--- a/vmon/doc.go
+++ b/vmon/doc.go
@@ -51,6 +51,11 @@
    18n catalogue files to load, comma separated
  -v23.namespace.root=[/(dev.v.io:role:vprod:service:mounttabled)@ns.dev.v.io:8101]
    local namespace root; can be repeated to provided multiple roots
+ -v23.permissions.file=map[]
+   specify a perms file as <name>:<permsfile>
+ -v23.permissions.literal=
+   explicitly specify the runtime perms as a JSON-encoded access.Permissions.
+   Overrides all --v23.permissions.file flags.
  -v23.proxy=
    object name of proxy service to use to export services across network
    boundaries