[qa] Deleted blank line openwisp#20

Fixes openwisp#20

openwisp_utils/qa.py

@@ -68,15 +68,13 @@ def _commit_check_args():
 
 def check_commit_message():
     args = _commit_check_args()
-
     if not args.message:
         raise Exception("CLI arguement `message` is required "
                         "but not found")
     else:
         short_desc = args.message.split("\n")[0]
         if len(args.message.split("\n")) > 1:
             long_desc = args.message.split("\n")[1:]
-
     errors = []
     # Check dot in end of the first line
     if short_desc[len(short_desc.strip()) - 1].strip() == '.':
@@ -161,7 +159,6 @@ def _is_array(var):
 
 def _check_word(message):
     parts = message.split(' ')
-
     return_data = []
     loc = []
     i = 0