Revert "Update squisher"

This reverts commit f9d7880aa60478d883fea36f4fe7f32e67c7bcf4.
Revert "Update"

This reverts commit 9234acbd8bc23168577f2f27201a14e33a50f36b.
Revert "Add jfltevzw loki_flash, loki_patch*, and aboot.img"

This reverts commit 04ddf91aca30b76f5dffc86076829c70e5bf4d9c.