test: rpc_createmultisig, remove manual wallet initialization

There is no need to manually initialize the wallets within the test
case. The test framework already initializes them when `_requires_wallet`
is true.

Author: furszy

test/functional/rpc_createmultisig.py

@@ -32,6 +32,7 @@ def set_test_params(self):
         self.setup_clean_chain = True
         self.num_nodes = 3
         self.supports_cli = False
+        self.enable_wallet_if_possible()
 
     def get_keys(self):
         self.pub = []
@@ -51,7 +52,6 @@ def run_test(self):
         self.wallet = MiniWallet(test_node=node0)
 
         if self.is_bdb_compiled():
-            self.import_deterministic_coinbase_privkeys()
             self.check_addmultisigaddress_errors()
 
         self.log.info('Generating blocks ...')

test/functional/test_framework/test_framework.py

@@ -444,6 +444,10 @@ def init_wallet(self, *, node):
                 n.createwallet(wallet_name=wallet_name, descriptors=self.options.descriptors, load_on_startup=True)
             n.importprivkey(privkey=n.get_deterministic_priv_key().key, label='coinbase', rescan=True)
 
+    # Only enables wallet support when the module is available
+    def enable_wallet_if_possible(self):
+        self._requires_wallet = self.is_wallet_compiled()
+
     def run_test(self):
         """Tests must override this method to define test logic"""
         raise NotImplementedError