Remove OptionCommand from account

cccli/command/account.py

@@ -8,7 +8,7 @@ CloudControl accounts related commands
 from cccli.exception import *
 from sjrpc.core.exceptions import *
 from cccli.printer import Printer, color
-from cccli.command.command import OptionCommand, TqlCommand
+from cccli.command.command import TqlCommand
 
 class Command_addaccount(TqlCommand):
     '''Create an account'''