SS/USSD: update configuretion example

Change-Id: I3801968d29bae917bf8669bb4ac03a9c4f3cb96c
diff --git a/doc/examples/osmo-hlr.cfg b/doc/examples/osmo-hlr.cfg
index a685858..58166f7 100644
--- a/doc/examples/osmo-hlr.cfg
+++ b/doc/examples/osmo-hlr.cfg
@@ -24,3 +24,6 @@
   bind ip 127.0.0.1
  ussd route prefix *#100# internal own-msisdn
  ussd route prefix *#101# internal own-imsi
+ ussd route prefix *#102# internal get-ran
+ ussd route prefix *#300# internal umts-off
+ ussd route prefix *#301# internal umts-on