tools: Fix make-efi script
mkfs.vfat prints output (even without the -v option) which ends up
in front of the ISO, which is cat'ed to stdout. This made the generated
ISO unbootable. Redirect stdout of mkfs.vfat to /dev/null.
@@ -41,7 +41,7 @@ mkdir -p iso
# headroom seems to be enough; (x+31)/32*32 rounds up to multiple of 32.
mkfs.vfat -v -C iso/efi.raw \
$(( ($(stat -c %s "mobylinux.efi") / 1024 + 511) \
- / 32 * 32 ))
+ / 32 * 32 )) > /dev/null
echo "mtools_skip_check=1" >> /etc/mtools.conf && \
mmd -i iso/efi.raw ::/EFI
mmd -i iso/efi.raw ::/EFI/BOOT
