test: Enable various tests for usage with cli

These tests run successfully on current master without any changes.

test/functional/rpc_misc.py

@@ -19,7 +19,6 @@ from test_framework.authproxy import JSONRPCException
 class RpcMiscTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
-        self.supports_cli = False
 
     def run_test(self):
         node = self.nodes[0]