Snippets for make 4.4.1 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/make/4.4.1/12.fc44/data/logs/s390x/build.log.

• src/read.c:3136:23: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
   3136 |       char *userend = strchr (name + 1, '/');
        |                       ^~~~~~