Revert "Revert "Revert "Some kmemleak fixes"""

This reverts commit c47f2d04b90fd9281a31eaf532209b7fcab81c86.
Disabled SHA1 and AES routines
Applied patches submitted by YetAnotherForumUser (thanks)
Revert Display voltage values to stock
Fixed tgutime and tgstime is used uninitialized in this function

Needs to be confirmed. We probably wont use it anyway.