Add BECH32_INVALID_VERSION test

Author: lsilva01

test/functional/rpc_invalid_address_message.py

@@ -57,6 +57,10 @@ def test_validateaddress(self):
         assert info['isvalid']
         assert 'error' not in info
 
+        info = node.validateaddress(BECH32_INVALID_VERSION)
+        assert not info['isvalid']
+        assert_equal(info['error'], 'Invalid Bech32 address witness version')
+
         # Base58
         info = node.validateaddress(BASE58_INVALID_PREFIX)
         assert not info['isvalid']