Revert LVM for now

Revert "find7: LVM partitioning support (phase 1)"

This reverts commit bc4f1a46a68354ad8910c1d24b8e06f9b76f3496.
Revert "LVM Phase 2: Actual storage config changes"

This reverts commit ae731dbfabd6300511e10402a28597b984b1700e.
Revert "find7: LVM: Set raw_sd and raw_data to removable for twrp.fstab.lvm"

This reverts commit 95cf84dbe4cd673e30b24b010618a8eb935a61f3.