From: 	James.Smart@Emulex.Com

This patch adds host/target/sdev destructor functions to the transport
template. The FC transport is updated to utilize them to cancel any
outstanding timer. It slightly rearranges the slave_xxx functions so
the transport is always involved prior to the LLDD.

Minor rejection fixes and
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>