pySim-read.py: decode contents of EF.AD (Administrative data)

Change-Id: I938667bdf99d238eefac205d6dd70db1d714d842
diff --git a/pysim-testdata/sysmoUSIM-SJS1.ok b/pysim-testdata/sysmoUSIM-SJS1.ok
index 55c43ad..da1a1f6 100644
--- a/pysim-testdata/sysmoUSIM-SJS1.ok
+++ b/pysim-testdata/sysmoUSIM-SJS1.ok
@@ -54,7 +54,9 @@
 
 ACC: 0008
 MSISDN (NPI=1 ToN=1): +77776336143
-AD: 00000002
+Administrative data: 00000002
+	MS operation mode: normal operation
+	Ciphering Indicator: disabled
 SIM Service Table: ff3fffff3f003f1ff00c00c0f00000
 	Service 1 - CHV1 disable function
 	Service 2 - Abbreviated Dialling Numbers (ADN)