HDDS-2354. SCM log is full of AllocateBlock logs.

[bharatviswa504]

What changes were proposed in this pull request?

Make the below log statement debug log.
2019-10-24 03:17:43,087 INFO server.SCMBlockProtocolServer: Allocating 1 blocks of size 268435456, with ExcludeList {datanodes = [], containerIds = [], pipelineIds = []}

scm_1 | 2019-10-24 03:17:43,088 INFO server.SCMBlockProtocolServer: Allocating 1 blocks of size 268435456, with ExcludeList {datanodes = [], containerIds = [], pipelineIds = []}

What is the link to the Apache JIRA

https://issues.apache.org/jira/browse/HDDS-2354

How was this patch tested?

Ran docker-compose cluster to verify.

[dineshchitlangia]

+1 LGTM, I don't think CI is needed for this but will wait for CI to finish and then merge.

[bharatviswa504]

Yes, as this is log only change. But let's wait till CI is completed.

[dineshchitlangia]

@bharatviswa504 thanks for the contribution. Merged this to master.

[adoroszlai]

Thanks @bharatviswa504 for making this change.