Merge pull request #50842 from mkogan1/wip-ubu-SigDoesNotMatch-cont

rgw : fix python script using s3cmd with error code 403 for ubuntu 20.04

Reviewed-by: Casey Bodley <cbodley@redhat.com>

qa/workunits/rgw/test_rgw_datacache.py

@@ -90,7 +90,8 @@ def get_radosgw_endpoint():
     if port == '443':
         proto = "https"
 
-    endpoint = proto + "://" + hostname + ":" + port
+    endpoint = hostname
+
     log.info("radosgw endpoint is: %s", endpoint)
     return endpoint, proto