Drop uneeded sfdisk call

Signed-off-by: Itxaka <[email protected]>

Author: Itxaka

tools-image/build-arm-image.sh

@@ -363,10 +363,6 @@ sgdisk -n 4:0:+64M -c 4:persistent -t 4:8300 ${output_image}
 # Make the disk GPT
 sgdisk -g ${output_image}
 
-if [ "$model" == "rpi64" ]; then 
-    sfdisk --part-type ${output_image} 1 c
-fi
-
 # Prepare the image and copy over the files
 
 export DRIVE=$(losetup -f "${output_image}" --show)