Changed functional tests which do not require wallets to run without

skipping  .Addreses #14216. Changed get_deterministic_priv_key() to a

named tuple

test/functional/p2p_invalid_locator.py

@@ -15,12 +15,9 @@ class InvalidLocatorTest(BitcoinTestFramework):
         self.num_nodes = 1
         self.setup_clean_chain = False
 
-    def skip_test_if_missing_module(self):
-        self.skip_if_no_wallet()
-
     def run_test(self):
         node = self.nodes[0]  # convenience reference to the node
-        node.generate(1)  # Get node out of IBD
+        node.generatetoaddress(1, node.get_deterministic_priv_key().address)  # Get node out of IBD
 
         self.log.info('Test max locator size')
         block_count = node.getblockcount()