whitespace cleanup

diff --git a/src/interface_decl.py b/src/interface_decl.py
index a5703b859b6c9c7ebef214ef8a5673ee501cdee4..0d2e2dce8a64c2ed2e00ddb1a2719c6627c5e82d 100644 (file)
--- a/src/interface_decl.py
+++ b/src/interface_decl.py
@@ -70,6 +70,7 @@ pwminterface_decl = '''
 '''
 # ======================================= #
 
+
 class Pin(object):
     """ pin interface declaration.
         * name is the name of the pin