cards: remove len calculation
The method update_ad() caluclates the size of the data it had just
read from EF.AD, but the result is never used, lets remove that
line
Change-Id: Id38c0dc725ab6874de3ea60132482a09372abe9e
diff --git a/pySim/cards.py b/pySim/cards.py
index 8937ee8..f469cae 100644
--- a/pySim/cards.py
+++ b/pySim/cards.py
@@ -149,7 +149,6 @@
raise RuntimeError('unable to calculate proper mnclen')
data = self._scc.read_binary(EF['AD'], length=None, offset=0)
- size = len(data[0]) // 2
content = data[0][0:6] + "%02X" % mnclen
data, sw = self._scc.update_binary(EF['AD'], content)
return sw