Functional test: Leak found. Response body probably not closed

[kannappanr]

Here is the output when functional test is run against Play.

Test: threadedPutObject
Apr 05, 2019 7:49:21 PM okhttp3.internal.platform.Platform log
WARNING: A connection to https://play.minio.io:9000/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);
Apr 05, 2019 7:49:22 PM okhttp3.internal.platform.Platform log
WARNING: A connection to https://play.minio.io:9000/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);
Apr 05, 2019 7:49:22 PM okhttp3.internal.platform.Platform log
WARNING: A connection to https://play.minio.io:9000/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);
Apr 05, 2019 7:49:23 PM okhttp3.internal.platform.Platform log
WARNING: A connection to https://play.minio.io:9000/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);
Apr 05, 2019 7:49:24 PM okhttp3.internal.platform.Platform log
WARNING: A connection to https://play.minio.io:9000/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);
Apr 05, 2019 7:49:24 PM okhttp3.internal.platform.Platform log
WARNING: A connection to https://play.minio.io:9000/ was leaked. Did you forget to close a response body? To see where this was allocated, set the OkHttpClient logger level to FINE: Logger.getLogger(OkHttpClient.class.getName()).setLevel(Level.FINE);

[nitisht]

fixed by #766