Allow systemd-sysctl to request the kernel to load a module.
Fix init_manage_transient_unit() interface to include enable/disable.
Add 15672 as amqp_port_t

Resolves: rhbz#1107873

Signed-off-by: Lon Hohberger <lhh@redhat.com>
Add support for /dev/nvme controllerdevice nodes created by nvme driver.