indentation fix

Fatal indentation error spotted while testing !

python/s2snow/fsc_config.py

@@ -25,8 +25,7 @@ import os
 import zipfile
 import re
 
-from s2snow.lis_constant import MODE_SENTINEL2, MISSION_S2, MISSION_L8, 
-                                MISSION_T5, DEFAULT_MAX_RADIUS, DEFAULT_WINDOW_SIZE
+from s2snow.lis_constant import MODE_SENTINEL2, MISSION_S2, MISSION_L8, MISSION_T5, DEFAULT_MAX_RADIUS, DEFAULT_WINDOW_SIZE
 from s2snow.lis_exception import LisConfigurationException, UnknownProductException
 from s2snow.mission_config import mission_parameters
 from s2snow.utils import find_file