dist/redhat: Fix RPM package home page URL
dist/redhat: Fix RPM package home page URL

Signed-off-by: Pekka Enberg <add4fcd06328a394f0ad91feda7ee057316dc5ed@cloudius-systems.com>

linearregression/scylla-jmx,asias/scylla-jmx,scylladb/scylla-jmx,asias/scylla-jmx,scylladb/scylla-jmx,scylladb/scylla-jmx,linearregression/scylla-jmx