5db05230 Fri Apr 07 20:04:10 CDT 2023 Carlos Santos <casantos@redhat.com> tracing: install trace events file only if necessary
It is not useful when configuring with --enable-trace-backends=nop.
Signed-off-by: Carlos Santos <casantos@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-ID: <20230408010410.281263-1-casantos@redhat.com>