1-install: replace make_ext4fs by mkfs.ext4

The make_ext4fs was removed in Android 9.

Due to unknown reason, TrustedGRUB can't be installed to the ext4
filesystem created by mkfs.ext4. So we format it as ext3 and then
convert it to ext4. This way works luckily.
1 file changed
tree: 849d2db13bdd131e6c0dce89682af36132bf4563
  1. boot/
  2. initrd/
  3. install/
  4. rpm/
  5. Android.mk
  6. CleanSpec.mk