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_multisig_descriptor_psbt.py

@@ -111,7 +111,6 @@ class WalletMultisigDescriptorPSBTTest(BitcoinTestFramework):
         self.log.info("Send funds to the resulting multisig receiving address...")
         coordinator_wallet.sendtoaddress(multisig_receiving_address, deposit_amount)
         self.generate(self.nodes[0], 1)
-        self.sync_all()
         for participant in participants["multisigs"]:
             assert_approx(participant.getbalance(), deposit_amount, vspan=0.001)
 
@@ -137,7 +136,6 @@ class WalletMultisigDescriptorPSBTTest(BitcoinTestFramework):
 
         self.log.info("Check that balances are correct after the transaction has been included in a block.")
         self.generate(self.nodes[0], 1)
-        self.sync_all()
         assert_approx(participants["multisigs"][0].getbalance(), deposit_amount - value, vspan=0.001)
         assert_equal(participants["signers"][self.N - 1].getbalance(), value)
 
@@ -154,7 +152,6 @@ class WalletMultisigDescriptorPSBTTest(BitcoinTestFramework):
 
         self.log.info("Check that balances are correct after the transaction has been included in a block.")
         self.generate(self.nodes[0], 1)
-        self.sync_all()
         assert_approx(participants["multisigs"][0].getbalance(), deposit_amount - (value * 2), vspan=0.001)
         assert_equal(participants["signers"][self.N - 1].getbalance(), value * 2)