bmips: configs: switch to size definitions

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/include/configs/comtrend_ct5361.h b/include/configs/comtrend_ct5361.h
index da70592..72f9ecb 100644
--- a/include/configs/comtrend_ct5361.h
+++ b/include/configs/comtrend_ct5361.h
@@ -8,5 +8,4 @@
 
 #define CONFIG_REMAKE_ELF
 
-#define CONFIG_ENV_SIZE			(8 * 1024)
-
+#define CONFIG_ENV_SIZE	SZ_8K