Merge pull request #17520 from joscollin/wip-cleanup-drop-return

rgw: Drop unnecessary return

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

diff --cc src/rgw/rgw_admin.cc
index 5bf3ceec3123467f52082f9ebe74044865d4a7c8,0dccc5cac91aa49e8a8bf7ed7ded84a3202307ff..0e24d5a63547f526799f08905fd82fab7ce6d3ee
--- 1/src/rgw/rgw_admin.cc
--- 2/src/rgw/rgw_admin.cc
+++ b/src/rgw/rgw_admin.cc
@@@ -3476,8 -3443,9 +3476,8 @@@ int main(int argc, const char **argv
  
          encode_json("realm", realm, formatter);
          formatter->flush(cout);
 -        cout << std::endl;
        }
-       return 0;
+       break;
  
      case OPT_ZONEGROUP_ADD:
        {