Capture redis config files and logs

Redis is now used as coordination backend by telemetry services.

Change-Id: I63f7fb0b735c370ef82f9be7b7ab3ee08948f2e1

tools/copy-logs.sh

@@ -98,6 +98,8 @@ function get_config_and_logs {
         '/var/log/gnocchi'
         '/etc/rabbitmq/'
         '/var/log/rabbitmq'
+        '/etc/redis'
+        '/var/log/redis'
         '/etc/my.cnf.d'
         '/var/log/mariadb'
         '/etc/httpd/conf.d/'