ODROID-N2: vout: fix default display init option

Change-Id: I33f3ea9374847117914b821193610d48f9e55106

drivers/amlogic/media/vout/vout_serve/vout_serve.c

@@ -1040,6 +1040,10 @@ static void vout_init_mode_parse(char *str)
 		return;
 	}
 
+#if defined(CONFIG_ARCH_MESON64_ODROID_COMMON)
+	/* always do initialization */
+	uboot_display = 0;
+#else
 	/* detect uboot display */
 	if (strncmp(str, "en", 2) == 0) { /* enable */
 		uboot_display = 1;
@@ -1051,7 +1055,7 @@ static void vout_init_mode_parse(char *str)
 		VOUTPR("%s: %d\n", str, uboot_display);
 		return;
 	}
-
+#endif
 	/*
 	 * just save the vmode_name,
 	 * convert to vmode when vout sever registered