powerpc/85xx: Add command to report errata workarounds

Add 'errata' command to report what errata we workaround.  Report
workaround for erratum SATA-A001 on P1022/P1013.

Also sorted the CONFIG_CMD_* list.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/configs/P1022DS.h b/include/configs/P1022DS.h
index e444179..b42b5d0 100644
--- a/include/configs/P1022DS.h
+++ b/include/configs/P1022DS.h
@@ -338,12 +338,12 @@
  */
 #include <config_cmd_default.h>
 
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_ERRATA
 #define CONFIG_CMD_IRQ
-#define CONFIG_CMD_PING
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_PING
 #define CONFIG_CMD_SETEXPR
 
 #ifdef CONFIG_PCI