Added CHANGES.md entry for DCOS-50778.
Added CHANGES.md entry for DCOS-50778.

dcos/dcos,kensipe/dcos,dcos/dcos,kensipe/dcos,dcos/dcos,dcos/dcos,GoelDeepak/dcos,GoelDeepak/dcos,GoelDeepak/dcos,dcos/dcos,kensipe/dcos,kensipe/dcos,GoelDeepak/dcos