Revert "ville: add 4.xx bootloader version"

This reverts commit 6dbbec8f72a25ffd18d734c998b9f8f28a795586.

Change-Id: I7298eb0a546dac49fc30da0362ad5ee8597053fa
ville: ensure /cache is formatted

Change-Id: Ib62e1dbb7bf2b09e7761210e91aa607e3ec746d2
Merge remote-tracking branch 'upstream/cm-10.2' into dark-jelly-cm-10.2