This adds FC-GS Fabric Device Management Interface
(FDMI) related attributes to fc_host_attr structure.

This is in preparation for allowing FDMI attributes
to be registered via libfc.
Signed-off-by: NNeerav Parikh <neerav.parikh@intel.com>
Tested-by: NRoss Brattain <ross.b.brattain@intel.com>
Acked-by: NRobert Love <robert.w.love@intel.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>