Change default grub.cfg to support fast-boot from EFI BIOS

src/scripts/build_image

Index: src/scripts/build_image
diff --git a/src/scripts/build_image b/src/scripts/build_image
index 722a8ef62b9ca0f604bb8b62f403e47984917011..d85968594cab5ed5618c981eee42f03400a15c2f 100755
--- a/src/scripts/build_image
+++ b/src/scripts/build_image
@@ -377,14 +377,14 @@ cat <<EOF | sudo dd of="${ESP_DIR}/efi/boot/grub.cfg"
 set timeout=2
 set default=0
 
-menuentry "serial debug" {
-  linux /efi/boot/vmlinuz earlyprintk=serial,ttyS0,115200 i915.modeset=0 console=ttyS0,115200 acpi=off init=/sbin/init boot=local rootwait root=/dev/sda3 ro noresume noswap loglevel=7
-}
-
 menuentry "normal" {
   linux /efi/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sda3 ro noresume noswap i915.modeset=1 loglevel=1
 }
 
+menuentry "serial debug" {
+  linux /efi/boot/vmlinuz earlyprintk=serial,ttyS0,115200 console=ttyS0,115200 init=/sbin/init boot=local rootwait root=/dev/sda3 ro noresume noswap i915.modeset=1 loglevel=7
+}
+
 EOF
 
 # Enable dev mode on the target system and re-run ldconfig