test: Implicitly sync after generate*, unless opted out

test/functional/feature_notifications.py

@@ -149,7 +149,7 @@ class NotificationsTest(BitcoinTestFramework):
             # about newly confirmed bump2 and newly conflicted tx2.
             self.disconnect_nodes(0, 1)
             bump2 = self.nodes[0].bumpfee(tx2)["txid"]
-            blockhash2 = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE)[0]
+            blockhash2 = self.generatetoaddress(self.nodes[0], 1, ADDRESS_BCRT1_UNSPENDABLE, sync_fun=self.no_op)[0]
             blockheight2 = self.nodes[0].getblockcount()
             assert_equal(self.nodes[0].gettransaction(bump2)["confirmations"], 1)
             assert_equal(tx2 in self.nodes[1].getrawmempool(), True)