Fix variable naming conflict

myth

@@ -59,11 +59,11 @@ database = parser.add_argument_group('local contracts database')
 database.add_argument('--init-db', action='store_true', help='initialize the contract database')
 database.add_argument('-s', '--search', help='search the contract database', metavar='EXPRESSION')
 
-utils = parser.add_argument_group('utilities')
-utils.add_argument('-d', '--disassemble',  action='store_true', help='print disassembly')
-utils.add_argument('--xrefs', action='store_true', help='get xrefs from a contract')
-utils.add_argument('--hash', help='calculate function signature hash', metavar='SIGNATURE')
-utils.add_argument('--storage', help='read state variables from storage index, use with -a', metavar='INDEX,NUM_SLOTS,[array]')
+utilities = parser.add_argument_group('utilities')
+utilities.add_argument('-d', '--disassemble',  action='store_true', help='print disassembly')
+utilities.add_argument('--xrefs', action='store_true', help='get xrefs from a contract')
+utilities.add_argument('--hash', help='calculate function signature hash', metavar='SIGNATURE')
+utilities.add_argument('--storage', help='read state variables from storage index, use with -a', metavar='INDEX,NUM_SLOTS,[array]')
 
 options = parser.add_argument_group('options')
 options.add_argument('--sync-all', action='store_true', help='Also sync contracts with zero balance')