powerpc: T1024RDB: Remove macro CONFIG_T1024RDB

Use TARGET_T1024RDB from Kconfig instead.

Signed-off-by: York Sun <york.sun@nxp.com>
[trini: Get missing hunk in board/freescale/t102xrdb/ddr.c]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/freescale/t102xrdb/Makefile b/board/freescale/t102xrdb/Makefile
index 6452865..ddeb44f 100644
--- a/board/freescale/t102xrdb/Makefile
+++ b/board/freescale/t102xrdb/Makefile
@@ -8,7 +8,7 @@
 obj-y	+= spl.o
 else
 obj-y   += t102xrdb.o
-obj-$(CONFIG_T1024RDB)   += cpld.o
+obj-$(CONFIG_TARGET_T1024RDB)   += cpld.o
 obj-y   += eth_t102xrdb.o
 obj-$(CONFIG_PCI)       += pci.o
 endif