Build mkfs, mkfs lib, and fsck for Android

For now it relies on the e2fsprogs uuid library.
It also uses the un-implemented functions from mntent.h.
It gracefully falls back to something else, but will complain with
 """FILE* setmntent(...)(3) is not implemented on Android"""

Change-Id: Ic4c44c596656191a0b2291ce3cf93f994d5c8552
1 file changed