utils: Remove format_xplmn leading zeros in MNC

Change-Id: I803edafbd892c2b32b884d0b39fed61967a3d68b
diff --git a/pySim/utils.py b/pySim/utils.py
index 537014f..c6362fa 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -594,8 +594,8 @@
     plmn_chars = 6
     # first three bytes (six ascii hex chars)
     plmn_str = threehexbytes[:plmn_chars]
-    res['mcc'] = dec_mcc_from_plmn(plmn_str)
-    res['mnc'] = dec_mnc_from_plmn(plmn_str)
+    res['mcc'] = dec_mcc_from_plmn_str(plmn_str)
+    res['mnc'] = dec_mnc_from_plmn_str(plmn_str)
     return res
 
 
@@ -603,11 +603,10 @@
     s = ""
     for rec_data in hexstr_to_Nbytearr(hexstr, 3):
         rec_info = dec_xplmn(rec_data)
-        if rec_info['mcc'] == 0xFFF and rec_info['mnc'] == 0xFFF:
+        if not rec_info['mcc'] and not rec_info['mnc']:
             rec_str = "unused"
         else:
-            rec_str = "MCC: %03d MNC: %03d" % (
-                rec_info['mcc'], rec_info['mnc'])
+            rec_str = "MCC: %s MNC: %s" % (rec_info['mcc'], rec_info['mnc'])
         s += "\t%s # %s\n" % (rec_data, rec_str)
     return s
 
diff --git a/pysim-testdata/sysmoISIM-SJA2.ok b/pysim-testdata/sysmoISIM-SJA2.ok
index f9476df..45acd79 100644
--- a/pysim-testdata/sysmoISIM-SJA2.ok
+++ b/pysim-testdata/sysmoISIM-SJA2.ok
@@ -103,7 +103,7 @@
 	Service 59 - MMS User Connectivity Parameters
 
 EHPLMN:
-	00f110 # MCC: 001 MNC: 001
+	00f110 # MCC: 001 MNC: 01
 	ffffff # unused
 	ffffff # unused
 	ffffff # unused
diff --git a/pysim-testdata/sysmoUSIM-SJS1.ok b/pysim-testdata/sysmoUSIM-SJS1.ok
index b4277f4..b793cc0 100644
--- a/pysim-testdata/sysmoUSIM-SJS1.ok
+++ b/pysim-testdata/sysmoUSIM-SJS1.ok
@@ -105,10 +105,10 @@
 	Service 59 - MMS User Connectivity Parameters
 
 FPLMN:
-	62f201 # MCC: 262 MNC: 010
-	62f202 # MCC: 262 MNC: 020
-	62f203 # MCC: 262 MNC: 030
-	62f207 # MCC: 262 MNC: 070
+	62f201 # MCC: 262 MNC: 10
+	62f202 # MCC: 262 MNC: 20
+	62f203 # MCC: 262 MNC: 30
+	62f207 # MCC: 262 MNC: 70
 
 USIM Service Table: 9e6b1dfc67f6580000
 	Service 2 - Fixed Dialling Numbers (FDN)