Mint: Strip the default port from SERVER_ENDPOINT in aws-sdk-go tests (#11897)
Mint: Strip the default port from SERVER_ENDPOINT in aws-sdk-go tests (#11897)

Having the default port in there makes the test using a presigned
request fail.

Co-authored-by: Robert Lützner <13aaa0dcad4cbca42830703f5a3b564ed055deb5@iternity.com>
Signed-off-by: Harshavardhana <648737a4d5e8e7f3005f086c2dbed7bf1e0319c8@minio.io>

donatello/minio,NitishT/minio,donatello/minio,NitishT/minio,krisis/minio,krisis/minio,vadmeste/minio,NitishT/minio,balamurugana/minio,vadmeste/minio,NitishT/minio,balamurugana/minio,minio/minio,minio/minio