make_ext4fs: Modify ext4 filesystem setup to speed up fsck
am: dedf8f9705

* commit 'dedf8f9705df13e1fd07d3f754216d34725bb269':
  make_ext4fs: Modify ext4 filesystem setup to speed up fsck

Change-Id: If03e8e8ef5ea07d979e8049beaf8301cc590beb3