powerpc: T1042RDB: Remove macro CONFIG_T1042RDB

Use TARGET_T1042RDB instead.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index a4f55f0..5d013f1 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -64,7 +64,7 @@
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042_pi_nand_rcw.cfg
 #endif
-#ifdef CONFIG_T1042RDB
+#ifdef CONFIG_TARGET_T1042RDB
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042_nand_rcw.cfg
 #endif
@@ -98,7 +98,7 @@
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042_pi_spi_rcw.cfg
 #endif
-#ifdef CONFIG_T1042RDB
+#ifdef CONFIG_TARGET_T1042RDB
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042_spi_rcw.cfg
 #endif
@@ -132,7 +132,7 @@
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042_pi_sd_rcw.cfg
 #endif
-#ifdef CONFIG_T1042RDB
+#ifdef CONFIG_TARGET_T1042RDB
 #define CONFIG_SYS_FSL_PBL_RCW \
 $(SRCTREE)/board/freescale/t104xrdb/t1042_sd_rcw.cfg
 #endif
@@ -758,7 +758,7 @@
 #endif
 
 #ifdef CONFIG_FMAN_ENET
-#if defined(CONFIG_TARGET_T1040RDB) || defined(CONFIG_T1042RDB)
+#if defined(CONFIG_TARGET_T1040RDB) || defined(CONFIG_TARGET_T1042RDB)
 #define CONFIG_SYS_SGMII1_PHY_ADDR             0x03
 #elif defined(CONFIG_TARGET_T1040D4RDB)
 #define CONFIG_SYS_SGMII1_PHY_ADDR             0x01
@@ -885,7 +885,7 @@
 #define FDTFILE		"t1040rdb/t1040rdb.dtb"
 #elif defined(CONFIG_TARGET_T1042RDB_PI)
 #define FDTFILE		"t1042rdb_pi/t1042rdb_pi.dtb"
-#elif defined(CONFIG_T1042RDB)
+#elif defined(CONFIG_TARGET_T1042RDB)
 #define FDTFILE		"t1042rdb/t1042rdb.dtb"
 #elif defined(CONFIG_TARGET_T1040D4RDB)
 #define FDTFILE		"t1042rdb/t1040d4rdb.dtb"