SCSI, ISCSI: Just #include "host.h" once in host.c

There's no need to include the header twice.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/scsi/isci/host.c

@@ -58,7 +58,6 @@
 #include "host.h"
 #include "isci.h"
 #include "port.h"
-#include "host.h"
 #include "probe_roms.h"
 #include "remote_device.h"
 #include "request.h"