scripted-diff: Remove redundant sync_all and sync_blocks

The sync calls are redundant after a call to generate, because generate
already syncs itself.

-BEGIN VERIFY SCRIPT-
perl -0777 -pi -e 's/(generate[^\n]*\)[^\n]*)(\n|\s)+self.sync_(all|blocks)\([^\)]*\)\n/\1\n/g' $(git grep -l generate ./test)
-END VERIFY SCRIPT-

test/functional/wallet_reorgsrestore.py

@@ -33,7 +33,6 @@ class ReorgsRestoreTest(BitcoinTestFramework):
         # Send a tx from which to conflict outputs later
         txid_conflict_from = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), Decimal("10"))
         self.generate(self.nodes[0], 1)
-        self.sync_blocks()
 
         # Disconnect node1 from others to reorg its chain later
         self.disconnect_nodes(0, 1)