Snippets for libtraceevent 1.8.4 from Fedora aarch64

Sourced from https://kojipkgs.fedoraproject.org/packages/libtraceevent/1.8.4/6.fc45/data/logs/aarch64/build.log.

• event-parse.c:110:20: warning: variable ‘x’ set but not used [-Wunused-but-set-variable=]
    110 |         static int x;
        |                    ^