USIM: add support for EG.ePDGIdEm (Emergency ePDG)

Change-Id: I71cb7a4b9323f57b96db2d9f12f1567eda63f742
diff --git a/pySim/ts_31_102.py b/pySim/ts_31_102.py
index 28781e1..d1f0f36 100644
--- a/pySim/ts_31_102.py
+++ b/pySim/ts_31_102.py
@@ -1479,6 +1479,7 @@
             EF_IPS(),
             EF_ePDGId(service=(106, 107)),
             # FIXME: from EF_ePDGSelection onwards
+            EF_ePDGId('6ff5', None, 'EF.ePDGIdEm', desc='Emergency ePDG Identifier', service=(110, 111)),
             EF_FromPreferred(service=114),
             EF_eAKA(),
             # FIXME: DF_SoLSA service=23