osmo-sim-auth.py:38:18: E703 statement ends with a semicolon

Change-Id: If562fd4148c037f3c5087ebd2ae9f464e6bfe67e
diff --git a/osmo-sim-auth.py b/osmo-sim-auth.py
index 11dc11f..3305995 100755
--- a/osmo-sim-auth.py
+++ b/osmo-sim-auth.py
@@ -35,7 +35,7 @@
         exit(1)
 
     if options.debug:
-        u.dbg = 2;
+        u.dbg = 2
 
     imsi = u.get_imsi()
     print("Testing USIM card with IMSI %s" % imsi)