redfish: Limit requests to 30s max
redfish: Limit requests to 30s max

The default in new libcurl versions is 'forever' which isn't useful for
a shared daemon.

hughsie/fwupd,fwupd/fwupd,fwupd/fwupd,fwupd/fwupd,fwupd/fwupd,hughsie/fwupd,hughsie/fwupd,hughsie/fwupd