dragonboard410c: adding missing default addr for script and pxe boot

Cc: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Ricardo Salveti <rsalveti@rsalveti.net>
diff --git a/include/configs/dragonboard410c.h b/include/configs/dragonboard410c.h
index 74a827d..1dbe219 100644
--- a/include/configs/dragonboard410c.h
+++ b/include/configs/dragonboard410c.h
@@ -126,6 +126,8 @@
 	"fdtfile=apq8016-sbc.dtb\0" \
 	"fdt_addr_r=0x83000000\0"\
 	"ramdisk_addr_r=0x84000000\0"\
+	"scriptaddr=0x90000000\0"\
+	"pxefile_addr_r=0x90100000\0"\
 	BOOTENV
 
 #define CONFIG_ENV_IS_NOWHERE