Enable Multiple devices driver and RAID driver for RAID disk functions

(pick from e81a022)

Change-Id: Icc122e2b49ea3db607b90e4f18af2a3207d28c11

Author: Andy3Kuo

arch/arm/configs/rockchip_linux_defconfig

@@ -200,6 +200,15 @@ CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_MD=y
 CONFIG_BLK_DEV_DM=y
+CONFIG_BLK_DEV_MD=y
+CONFIG_MD_AUTODETECT=y
+CONFIG_MD_LINEAR=y
+CONFIG_MD_RAID0=y
+CONFIG_MD_RAID1=y
+CONFIG_MD_RAID10=y
+CONFIG_MD_RAID456=y
+CONFIG_MD_MULTIPATH=y
+CONFIG_MD_FAULTY=y
 CONFIG_DM_CRYPT=y
 CONFIG_DM_THIN_PROVISIONING=y
 CONFIG_DM_VERITY=y