Fix disable channel and private channel send payment issue #2233

Job	Run time
e2e test for 3-nodes-transfer --env test	4m 34s
e2e test for invoice-ops --env test	3m 38s
e2e test for open-use-close-a-channel --env test	4m 16s
e2e test for udt --env test	4m 8s
e2e test for reestablish --env test	3m 52s
e2e test for cross-chain-hub --env test	4m 18s
e2e test for router-pay --env test	5m 1s
e2e test for udt-router-pay --env test	4m 21s
e2e test for watchtower --env test	5m 26s
e2e test for udt --env xudt-test	3m 59s
e2e test for 3-nodes-transfer --env test --env-var HASH_ALGORITHM=sha256	4m 8s
	47m 41s

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