Add a new monitor which uses libnvme to collect SMART data from NVMes.
This monitor only implements the .collect_adapter_data operation since
it carries no state across data collections. Nevertheless for future
symmetry and possible future expansion also add an empty struct
nvmemon_ctx.
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
