ARM: uniphier: fix boot mode table of PH1-LD20

PH1-LD20 does not have the dedicated boot swap select latch.
Instead, it is controlled from the boot mode select.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c

@@ -43,7 +43,7 @@ static struct boot_device_info boot_device_table[] = {
 	{BOOT_DEVICE_MMC1, "eMMC (High Speed SDR, 8bit, 1.8V, Training Off)"},
 	{BOOT_DEVICE_MMC1, "eMMC (High Speed SDR, 8bit, 1.8V, Training On)"},
 	{BOOT_DEVICE_MMC1, "eMMC (Legacy,         4bit, 1.8V, Training Off)"},
-	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NOR,  "NOR Boot (XECS1)"},
 };
 
 static int get_boot_mode_sel(void)