message: Remove unused import in test
diff: from time import sleep
  from test_framework.authproxy import JSONRPCException
  from test_framework.test_framework import ExodusTestFramework
  -from test_framework.util import (assert_equal, assert_raises_message, start_node, assert_equal, bitcoind_processes)
  +from test_framework.util import (assert_raises_message, start_node, bitcoind_processes)
  class ExodusSendMintWalletEncrytionTest(ExodusTestFramework):
  def run_test(self):
  