message: Fix typo in feature_blocksdir.py log message
diff: @@ -20,11 +20,11 @@ class BlocksdirTest(BitcoinTestFramework):
  self.stop_node(0)
  shutil.rmtree(self.nodes[0].datadir)
  initialize_datadir(self.options.tmpdir, 0)
  - self.log.info("Starting with non exiting blocksdir ...")
  + self.log.info("Starting with nonexistent blocksdir ...")
  blocksdir_path = os.path.join(self.options.tmpdir, 'blocksdir')
  self.nodes[0].assert_start_raises_init_error(["-blocksdir=" + blocksdir_path], 'Error: Specified blocks directory "{}" does not exist.'.format(blocksdir_path))
  os.mkdir(blocksdir_path)
  - self.log.info("Starting with exiting blocksdir ...")
  + self.log.info("Starting with existing blocksdir ...")
  self.start_node(0, ["-blocksdir=" + blocksdir_path])
  self.log.info("mining blocks..")
  self.nodes[0].generate(10)
  