ssh: return authErr on ErrDenied

Signed-off-by: Maisem Ali <[email protected]>

Author: Maisem Ali

ssh/server.go

@@ -697,7 +697,7 @@ userAuthLoop:
 				return nil, err
 			}
 
-			return nil, nil
+			return nil, authErr
 		}
 
 		authFailures++