[ARM] Fix NCR5380-based SCSI card build

The NCR5380-based SCSI cards need the SCSI SPI transport selected
to build correctly.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/scsi/arm/Kconfig

@@ -69,6 +69,7 @@ comment "The following drivers are not fully supported"
 config SCSI_CUMANA_1
 	tristate "CumanaSCSI I support (EXPERIMENTAL)"
 	depends on ARCH_ACORN && EXPERIMENTAL && SCSI
+	select SCSI_SPI_ATTRS
 	help
 	  This enables support for the Cumana SCSI I card. If you have an
 	  Acorn system with one of these, say Y. If unsure, say N.
@@ -76,6 +77,7 @@ config SCSI_CUMANA_1
 config SCSI_ECOSCSI
 	tristate "EcoScsi support (EXPERIMENTAL)"
 	depends on ARCH_ACORN && EXPERIMENTAL && (ARCH_ARC || ARCH_A5K) && SCSI
+	select SCSI_SPI_ATTRS
 	help
 	  This enables support for the EcoSCSI card -- a small card that sits
 	  in the Econet socket. If you have an Acorn system with one of these,
@@ -84,6 +86,7 @@ config SCSI_ECOSCSI
 config SCSI_OAK1
 	tristate "Oak SCSI support (EXPERIMENTAL)"
 	depends on ARCH_ACORN && EXPERIMENTAL && SCSI
+	select SCSI_SPI_ATTRS
 	help
 	  This enables support for the Oak SCSI card. If you have an Acorn
 	  system with one of these, say Y. If unsure, say N.