doc: do not use loglevel info for log category ss

The log category ss uses info as loglevel vor ss, this is to verbose,
lets use notice instead.

Change-Id: I192a5f07cb7f45adb6f3af1c511b706738bdadf4
diff --git a/doc/examples/osmo-hlr.cfg b/doc/examples/osmo-hlr.cfg
index a685858..dabfc8e 100644
--- a/doc/examples/osmo-hlr.cfg
+++ b/doc/examples/osmo-hlr.cfg
@@ -12,7 +12,7 @@
  logging level main notice
  logging level db notice
  logging level auc notice
- logging level ss info
+ logging level ss notice
  logging level linp error
 !
 line vty
diff --git a/tests/test_nodes.vty b/tests/test_nodes.vty
index d7d25c1..cf41207 100644
--- a/tests/test_nodes.vty
+++ b/tests/test_nodes.vty
@@ -89,7 +89,7 @@
  logging level main notice
  logging level db notice
  logging level auc notice
- logging level ss info
+ logging level ss notice
  logging level mslookup notice
  logging level lu notice
  logging level dgsm notice