scsi_dh: fix randconfig build error

It looks like the Kconfig check that was meant to fix this (commit
fe9233fb [SCSI] scsi_dh: fix kconfig related
build errors) was actually reversed, but no-one noticed until the new set of
patches which separated DM and SCSI_DH).

Fixes: fe9233fbSigned-off-by: NChristoph Hellwig <hch@lst.de>
Tested-by: NMike Snitzer <snitzer@redhat.com>
Signed-off-by: NJames Bottomley <JBottomley@Odin.com>

drivers/md/Kconfig

@@ -393,7 +393,7 @@ config DM_MULTIPATH
 	# of SCSI_DH if the latter isn't defined but if
 	# it is, DM_MULTIPATH must depend on it.  We get a build
 	# error if SCSI_DH=m and DM_MULTIPATH=y
-	depends on SCSI_DH || !SCSI_DH
+	depends on !SCSI_DH || SCSI
 	---help---
 	  Allow volume managers to support multipath hardware.