scsi: MAINTAINERS: Remove myself as isci driver maintainer

I'm leaving Intel and I could not find a new maintainer for this so mark it
as orphan.

Signed-off-by: Artur Paszkiewicz <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>

Author: apaszkie

MAINTAINERS

@@ -11440,9 +11440,8 @@ F:	drivers/mfd/intel_pmc_bxt.c
 F:	include/linux/mfd/intel_pmc_bxt.h
 
 INTEL C600 SERIES SAS CONTROLLER DRIVER
-M:	Artur Paszkiewicz <[email protected]>
 L:	[email protected]
-S:	Supported
+S:	Orphan
 T:	git git://git.code.sf.net/p/intel-sas/isci
 F:	drivers/scsi/isci/