Xiang Xiao f7ef08cdc1 net/usrsock: Don't return -ESHUTDOWN even usrsockdev_is_opened return false
since usrsock_conn_s::resp::result contain more detailed info and fix the below error in usrsocktest:
Testing group "WakeWithSignal" =>
	[TEST ASSERT FAILED!]
		In function "do_usrsock_blocking_connect_thread":
		line 200: Assertion `(ssize_t)((*get_errno_ptr())) == (ssize_t)((test_abort ? 113 : 4))' failed.
			got value: 110
			should be: 113
	[TEST ASSERT FAILED!]
		In function "do_usrsock_blocking_connect_thread":
		line 200: Assertion `(ssize_t)((*get_errno_ptr())) == (ssize_t)((test_abort ? 113 : 4))' failed.
			got value: 110
			should be: 113
	[TEST ASSERT FAILED!]
		In function "do_usrsock_blocking_connect_thread":
		line 200: Assertion `(ssize_t)((*get_errno_ptr())) == (ssize_t)((test_abort ? 113 : 4))' failed.
			got value: 110
			should be: 113
	[TEST ASSERT FAILED!]
		In function "do_wake_test":
		line 567: Assertion `(bool)((usrsocktest_test_failed)) == (bool)(false)' failed.
			got value: 1
			should be: 0
	Group "WakeWithSignal": [FAILED]
2020-02-22 07:33:01 -06:00
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2019-12-31 09:26:14 -06:00