test: Remove unused options and variables, correct comments

test/functional/wallet_hd.py

@@ -43,7 +43,6 @@ class WalletHDTest(BitcoinTestFramework):
 
         # This should be enough to keep the master key and the non-HD key
         self.nodes[1].backupwallet(self.nodes[1].datadir_path / "hd.bak")
-        #self.nodes[1].dumpwallet(self.nodes[1].datadir_path / "hd.dump")
 
         # Derive some HD addresses and remember the last
         # Also send funds to each add