pySim-read.py: support for reading GID2 from SIM

Change-Id: I0e893c3929aa1be6b55af296484811a7b94db560
diff --git a/pysim-testdata/Fairwaves-SIM.ok b/pysim-testdata/Fairwaves-SIM.ok
index 39ac64c..dfcf05d 100644
--- a/pysim-testdata/Fairwaves-SIM.ok
+++ b/pysim-testdata/Fairwaves-SIM.ok
@@ -3,6 +3,7 @@
 ICCID: 8988219000000117833
 IMSI: 001010000000111
 GID1: ffffffffffffffff
+GID2: ffffffffffffffff
 SMSP: e1ffffffffffffffffffffffff0581005155f5ffffffffffff000000ffffffffffffffffffffffffffff
 SPN: Fairwaves
 Display HPLMN: False