kernel: modules: block: adapt for kernel 6.6

Adapt block kmods for building under kernel 6.6:
* To build scsi_transport_iscsi.ko, change CONFIG_SCSI_ISCSI_ATTRS
from =y to =m as this config is always tristate since 2.6.

Signed-off-by: Weijie Gao <[email protected]>

package/kernel/linux/modules/block.mk

@@ -263,7 +263,7 @@ define KernelPackage/iscsi-initiator
 	CONFIG_INET \
 	CONFIG_SCSI_LOWLEVEL=y \
 	CONFIG_ISCSI_TCP \
-	CONFIG_SCSI_ISCSI_ATTRS=y
+	CONFIG_SCSI_ISCSI_ATTRS
   FILES:= \
 	$(LINUX_DIR)/drivers/scsi/iscsi_tcp.ko \
 	$(LINUX_DIR)/drivers/scsi/libiscsi.ko \