[i18n] Ermine shell should use `intl_services`

`intl_services` is a new, stand-alone implementation of
`fuchsia.intl.*`.  Since workstation has moved away from
modular framework, it was left without an implementation of
this service.

The `intl_service` will ensure that Ermine gets i18n settings
when needed.

Bug: 45216, 44548, 44741
Change-Id: I093ae2069bd283540dd2c993a343898a541982f8
diff --git a/session_shells/ermine/shell/config/ermine_services.config b/session_shells/ermine/shell/config/ermine_services.config
index 3edafd5..d529286 100644
--- a/session_shells/ermine/shell/config/ermine_services.config
+++ b/session_shells/ermine/shell/config/ermine_services.config
@@ -1,6 +1,7 @@
 {
     "services": {
-        "fuchsia.terminal.Profiles": "fuchsia-pkg://fuchsia.com/terminal_settings_agent#meta/terminal_settings_agent.cmx"
+        "fuchsia.terminal.Profiles": "fuchsia-pkg://fuchsia.com/terminal_settings_agent#meta/terminal_settings_agent.cmx",
+        "fuchsia.intl.PropertyProvider": "fuchsia-pkg://fuchsia.com/intl_services#meta/intl_services.cmx"
     }
 }