pylint: app.py

pySim/app.py:113:0: C0305: Trailing newlines (trailing-newlines)
pySim/app.py:23:0: W0611: Unused NoCardError imported from pySim.exceptions (unused-import)

Change-Id: I3cac6892f4d3da66f116cecd49f751da227528a4
diff --git a/pySim/app.py b/pySim/app.py
index 43ef06d..e3878b8 100644
--- a/pySim/app.py
+++ b/pySim/app.py
@@ -20,7 +20,6 @@
 from pySim.commands import SimCardCommands
 from pySim.filesystem import CardModel, CardApplication
 from pySim.cards import card_detect, SimCardBase, UiccCardBase
-from pySim.exceptions import NoCardError
 from pySim.runtime import RuntimeState
 from pySim.profile import CardProfile
 from pySim.cdma_ruim import CardProfileRUIM
@@ -108,6 +107,3 @@
     sl.set_sw_interpreter(rs)
 
     return rs, card
-
-
-