P1022DS: Set CONFIG_SPL_MAX_SIZE directly

With the u-boot-with-spl.bin rule calling $(OBJCOPY) with
CONFIG_SPL_PAD_TO, and CONFIG_SPL_PAD_TO defaulting to
CONFIG_SPL_MAX_SIZE we cannot use math here, so set it to 4096 rather
than 4 * 1024.

Signed-off-by: Tom Rini <trini@ti.com>

include/configs/P1022DS.h

@@ -47,7 +47,7 @@
 
 #define CONFIG_SYS_TEXT_BASE           0x00201000
 #define CONFIG_SPL_TEXT_BASE           0xfffff000
-#define CONFIG_SPL_MAX_SIZE            (4 * 1024)
+#define CONFIG_SPL_MAX_SIZE            4096
 #define CONFIG_SPL_RELOC_TEXT_BASE     0x00100000
 #define CONFIG_SPL_RELOC_STACK         0x00100000
 #define CONFIG_SYS_NAND_U_BOOT_SIZE    ((512 << 10) + CONFIG_SPL_MAX_SIZE)