Remove blank lines at the ends of files

infinitory/cellformatter.py

@@ -173,4 +173,3 @@ class Os(Base):
             pass
 
         return " ".join(os)
-

infinitory/cli.py

@@ -219,5 +219,3 @@ def main(host, output, verbose, debug):
         sys.exit(e)
     except requests.exceptions.ConnectionError as e:
         sys.exit(e)
-
-

infinitory/inventory.py

@@ -93,4 +93,3 @@ class Inventory(object):
                 services[class_name]["nodes"].append(node)
 
         return sorted(services.values(), key=itemgetter("human_name"))
-