OsmoHLR: update ctrl description and examples

The patch to refactor ctrl commands to osmo-hlr, change
I98ee6a06b3aa6a67adb868e0b63b0e04eb42eb50, was tweaked. Adjust accordingly.

Change-Id: Ie4da6115bb2eb005a9f95bf4de1bfe36468fd607
diff --git a/doc/manuals/chapters/control.adoc b/doc/manuals/chapters/control.adoc
index 89c9c08..50fd314 100644
--- a/doc/manuals/chapters/control.adoc
+++ b/doc/manuals/chapters/control.adoc
@@ -39,8 +39,8 @@
 name<tab>value
 ----
 
-To keep the reply as short as possible, most values are omitted if they are
-empty or reflect the default. These are the returned values and their presence
+To keep the reply as short as possible, some values are omitted if they are
+empty. These are the returned values and their presence
 modalities; for their meaning, see <<subscriber-params>>:
 
 .Returned values by OsmoHLR's 'info', 'info-all' and 'info-aud' commands
@@ -50,11 +50,16 @@
 |'info'|id|-9223372036854775808 .. 9223372036854775807 (usually not negative)|always
 |'info'|imsi|6 to 15 decimal digits|always
 |'info'|msisdn|1 to 15 decimal digits|when non-empty
-|'info'|nam_cs|'1' or '0'|when '0'
-|'info'|nam_ps|'1' or '0'|when '0'
+|'info'|nam_cs|'1' if CS is enabled, or '0'|always
+|'info'|nam_ps|'1' if PS is enabled, or '0'|always
 |'info'|vlr_number|up to 15 decimal digits|when non-empty
 |'info'|sgsn_number|up to 15 decimal digits|when non-empty
 |'info'|sgsn_address||when non-empty
+|'info'|ms_purged_cs|'1' if CS is purged, or '0'|always
+|'info'|ms_purged_ps|'1' if PS is purged, or '0'|always
+|'info'|periodic_lu_timer|0..4294967295|always
+|'info'|periodic_rau_tau_timer|0..4294967295|always
+|'info'|lmsi|8 hex digits|always
 |'info-aud'|aud2g.algo|one of 'comp128v1', 'comp128v2', 'comp128v3' or 'xor'|when valid 2G auth data is set
 |'info-aud'|aud2g.ki|32 hexadecimal digits|when valid 2G auth data is set
 |'info-aud'|aud3g.algo|so far always 'milenage'|when valid 3G auth data is set