Revert "toro: update to JWR66V"

This reverts commit 695dbeb943b04cc0842bbfd0f16b493514f2e528.

Fingerprints should not be modified from versions released for devices.
JDQ39 is the last official version released.

PS2: Cleanup

Change-Id: If476c767578d5bde294dbfa40f89e3699f7b3110