scripted-diff: use self.sync_* methods

-BEGIN VERIFY SCRIPT-
sed -i -e 's/sync_blocks(self.nodes)/self.sync_blocks()/g'     $(git grep -l 'sync_blocks(self.nodes)'   ./test/functional/*.py)
sed -i -e 's/sync_mempools(self.nodes)/self.sync_mempools()/g' $(git grep -l 'sync_mempools(self.nodes)' ./test/functional/*.py)

sed -i -e 's/  sync_blocks(/  self.sync_blocks(/g'     $(git grep -l sync_blocks   ./test/functional/*.py)
sed -i -e 's/  sync_mempools(/  self.sync_mempools(/g' $(git grep -l sync_mempools ./test/functional/*.py)
-END VERIFY SCRIPT-

1 files changed, 2 insertions, 2 deletions

diff --git a/test/functional/wallet_import_rescan.py b/test/functional/wallet_import_rescan.py
index 46462a16f3..ac77320e49 100755
--- a/test/functional/wallet_import_rescan.py
+++ b/test/functional/wallet_import_rescan.py
@@ -161,7 +161,7 @@ class ImportRescanTest(BitcoinTestFramework):
         timestamp = self.nodes[0].getblockheader(self.nodes[0].getbestblockhash())["time"]
         set_node_times(self.nodes, timestamp + TIMESTAMP_WINDOW + 1)
         self.nodes[0].generate(1)
-        sync_blocks(self.nodes)
+        self.sync_blocks()
 
         # For each variation of wallet key import, invoke the import RPC and
         # check the results from getbalance and listtransactions.
@@ -187,7 +187,7 @@ class ImportRescanTest(BitcoinTestFramework):
         # Generate a block containing the new transactions.
         self.nodes[0].generate(1)
         assert_equal(self.nodes[0].getrawmempool(), [])
-        sync_blocks(self.nodes)
+        self.sync_blocks()
 
         # Check the latest results from getbalance and listtransactions.
         for variant in IMPORT_VARIANTS: