fix: adjust rpc_blockchin.py functional test

Author: knst

test/functional/rpc_blockchain.py

@@ -186,7 +186,7 @@ def _test_getblockchaininfo(self):
             '-testactivationheight=brr@14',
             '-testactivationheight=v19@15',
             '-testactivationheight=v20@412', # no earlier than DIP0003
-            '-testactivationheight=mn_rr@16',
+            '-testactivationheight=mn_rr@413',
         ])
 
         res = self.nodes[0].getblockchaininfo()
@@ -213,7 +213,7 @@ def _test_getblockchaininfo(self):
             'realloc': { 'type': 'buried', 'active': True, 'height': 14},
             'v19': { 'type': 'buried', 'active': True, 'height': 15},
             'v20': { 'type': 'buried', 'active': False, 'height': 412},
-            'mn_rr': { 'type': 'buried', 'active': True, 'height': 16},
+            'mn_rr': { 'type': 'buried', 'active': False, 'height': 413},
             'withdrawals': {
                 'type': 'bip9',
                 'bip9': {