SSE is not enabled at the Cloud Backend using Multi-Cloud API

[himanshuvar]

Issue/Feature Description: According to the following code snippet from https://github.com/sodafoundation/multi-cloud/blob/master/api/pkg/s3/router.go#L49 SSE output is enabled in multi-cloud as per the response given by the API. But at the Cloud Backend, SSE is not set. // router for SSE ws.Route(ws.PUT("/{bucketName}/?DefaultEncryption").To(handler.RouteBucketPut)).Doc("Set default encryption on bucket")

Why this issue to fixed / feature is needed(give scenarios or use cases):

How to reproduce, in case of a bug:

1. Issue the Following API. /{bucketName}/?DefaultEncryption

2. Upload Object

3. Check Encryption in Cloud Backend

Other Notes / Environment Information: (Please give the env information, log link or any useful information for this issue)

[kumarashit]

SSE as a feature need to be revisited @skdwriting this will have to be release note