powerpc/85xx: Update corenet64_smp_defconfig for B4_QDS

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/configs/corenet64_smp_defconfig

@@ -21,6 +21,7 @@ CONFIG_MODVERSIONS=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_MAC_PARTITION=y
+CONFIG_B4_QDS=y
 CONFIG_P5020_DS=y
 CONFIG_P5040_DS=y
 CONFIG_T4240_QDS=y