[rpms/xeus] epel10: convert license to SPDX

            A new commit has been pushed.

            Repo   : rpms/xeus
            Branch : epel10
            Commit : f70e25b5d623a0b5a727efff7bfba657d863588f
            Author : Miroslav Suchý <msuchy@redhat.com>
            Date   : 2024-09-04T22:52:31+02:00
            Stats  : +2/-1 in 1 file(s)
            URL    : https://src.fedoraproject.org/rpms/xeus/c/f70e25b5d623a0b5a727efff7bfba657d863588f?branch=epel10

            Log:
            convert license to SPDX

This is part of https://fedoraproject.org/wiki/Changes/SPDX_Licenses_Phase_4

---
diff --git a/xeus.spec b/xeus.spec
index a31d326..af9a49b 100644
--- a/xeus.spec
+++ b/xeus.spec
@@ -3,7 +3,8 @@ Version:        5.1.1
 Release:        %autorelease
 Summary:        C++ implementation of the Jupyter kernel protocol
 
-License:        BSD
+# Automatically converted from old format: BSD - review is highly recommended.
+License:        LicenseRef-Callaway-BSD
 URL:            https://github.com/jupyter-xeus/xeus
 Source0:        https://github.com/jupyter-xeus/xeus/archive/%{version}/%{name}-%{version}.tar.gz