Httpoison get request with basic authorization -- "HTTP request failed: bad_request"

[al2o3cr]

@matthias_toepp

0000: 48 54 54 50 2f 31 2e 30 20 32 30 30 20 4f 4b 0a HTTP/1.0 200 OK.

curl appears to tolerate just sending \n, but Hackney will not. The spec requires \r\n.