message: test: Add missing sync_blocks to feature_pruning
diff: @@ -204,6 +204,7 @@ class PruneTest(BitcoinTestFramework):
  self.log.info("Mine 220 more large blocks so we have requisite history")
  mine_large_blocks(self.nodes[0], 220)
  + self.sync_blocks(self.nodes[0:3], timeout=120)
  usage = calc_usage(self.prunedir)
  self.log.info("Usage should be below target: %d" % usage)
  