libfc: XenServer fails to mount root filesystem.

schedule_delayed_work() is using msec instead of jiffies. On PLOGI
reject from target, remote port retry is scheduled @ 20 sec instead
of 2sec(FC_DEF_E_D_TOV).
XenServer dom0 kernel is configured with CONFIG_HZ=100Hz

Signed-off-by: Krishna Mohan <krmohan@cisco.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>