Add very simplistic DF_PHONEBOOK support

This at least gives us the names for the DF and those EFs inside.

Change-Id: I12f70ae78e219e765ecb44cacff421d64c7b3f19
diff --git a/pySim/ts_31_102.py b/pySim/ts_31_102.py
index cf03a50..7b71423 100644
--- a/pySim/ts_31_102.py
+++ b/pySim/ts_31_102.py
@@ -36,6 +36,7 @@
 from pySim.ts_102_221 import EF_ARR
 from pySim.tlv import *
 from pySim.filesystem import *
+from pySim.ts_31_102_telecom import DF_PHONEBOOK
 from pySim.construct import *
 from construct import Optional as COptional
 from construct import *
@@ -1282,7 +1283,7 @@
             # FIXME: from EF_ePDGSelection onwards
             EF_FromPreferred(service=114),
             # FIXME: DF_SoLSA service=23
-            # FIXME: DF_PHONEBOOK
+            DF_PHONEBOOK(),
             # FIXME: DF_GSM_ACCESS service=27
             DF_WLAN(service=[59, 60, 61, 62, 63, 66, 81, 82, 83, 84, 88]),
             DF_HNB(service=[86, 90]),