message: [Tests] fake_stake: fix empty spending_prevouts
diff: @@ -92,7 +92,7 @@ class PIVX_FakeStakeTest(BitcoinTestFramework):
  :return block: (CBlock) generated block
  '''
  self.log.info("Creating Spam Block")
  - if spendingPrevOuts == []:
  + if spendingPrevOuts == {}:
  spendingPrevOuts = stakingPrevOuts
  current_time = int(time.time())
  nTime = current_time & 0xfffffff0
  