Enable ext2 support for TQM8xxL/M based boards

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/TQM855M.h b/include/configs/TQM855M.h
index 84889ea..8a65183 100644
--- a/include/configs/TQM855M.h
+++ b/include/configs/TQM855M.h
@@ -149,6 +149,7 @@
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_ELF
+#define CONFIG_CMD_EXT2
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_IDE
 #define CONFIG_CMD_JFFS2