Add FPLMN read and program

Change-Id: I9ce8c1af691c28ea9ed69e7b5f03f0c02d1f029b
diff --git a/pysim-testdata/Wavemobile-SIM.ok b/pysim-testdata/Wavemobile-SIM.ok
index d8f1a6f..980332f 100644
--- a/pysim-testdata/Wavemobile-SIM.ok
+++ b/pysim-testdata/Wavemobile-SIM.ok
@@ -93,6 +93,12 @@
 	Service 58 - Extension 8
 	Service 59 - MMS User Connectivity Parameters
 
+FPLMN:
+	ffffff # unused
+	ffffff # unused
+	ffffff # unused
+	ffffff # unused
+
 USIM Service Table: 9eff1b3c37fe5900000000
 	Service 2 - Fixed Dialling Numbers (FDN)
 	Service 3 - Extension 2