fix indentation error

lib/simple_config.py

@@ -7,13 +7,11 @@ from version import ELECTRUM_VERSION, SEED_VERSION
 
 
 class SimpleConfig:
-"""
-
+    """
 The SimpleConfig class is responsible for handling operations involving
 configuration files.  The constructor reads and stores the system and 
 user configurations from electrum.conf into seperate dictionaries within
 a SimpleConfig instance then reads the wallet file.
-
 """
     def __init__(self, options={}):