utils: Remove format_xplmn leading zeros in MNC

Change-Id: I803edafbd892c2b32b884d0b39fed61967a3d68b
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)