ppc4xx: Enable "ecctest" command on t3corp

Signed-off-by: Stefan Roese <sr@denx.de>

include/configs/t3corp.h

@@ -359,6 +359,7 @@
  * Commands additional to the ones defined in amcc-common.h
  */
 #define CONFIG_CMD_CHIP_CONFIG
+#define CONFIG_CMD_ECCTEST
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM