t1024qds: add missing T1024QDS_defconfig

Add missing T1024QDS_defconfig for NOR boot on T1024QDS.
Signed-off-by: NShengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: NYork Sun <yorksun@freescale.com>

configs/T1024QDS_defconfig

+CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024"
+CONFIG_PPC=y
+CONFIG_MPC85xx=y
+CONFIG_TARGET_T102XQDS=y