Py2 -> Py3: do not inherit classes from object

https://stackoverflow.com/questions/4015417/why-do-python-classes-inherit-object/45062077

Change-Id: I15003ba591510d68f3235f71526ad5d8a456088e
diff --git a/pySim/profile.py b/pySim/profile.py
index d5df083..c535bac 100644
--- a/pySim/profile.py
+++ b/pySim/profile.py
@@ -62,7 +62,7 @@
     return _mf_select_test(scc, "a0", "0000")
 
 
-class CardProfile(object):
+class CardProfile:
     """A Card Profile describes a card, it's filesystem hierarchy, an [initial] list of
     applications as well as profile-specific SW and shell commands.  Every card has
     one card profile, but there may be multiple applications within that profile."""