fix alias issue

cccli/command/alias.py

@@ -23,7 +23,7 @@ class Command_alias(OptionCommand):
         if len(self.args) == 0:
             _alias = self.cli.alias.keys()
         elif len(self.args) == 1:
-            _alias = self.args[0]
+            _alias = [ self.args[0] ]
         elif len(self.args) == 2:
             _alias = self.args[0]
             _value = self.args[1]