trlte-common: Build keystore and update blobs for keystore

Change-Id: I718b9fec8fdcc047489db9571c6e0b82e707e80e
trlte-common: Fixup init.

  -Move input20 to postboot since it was not working before.
  -Add missing /sys/ to cpu parameters. (thanks Lessaj)
  -Remove SELINUX context from macloader. (Not working that way)

Change-Id: I65e249825844d005ee0a6d1814fdd5fe2d51f6ca
trlte-common: Move keymaster stuff to device specific repos.

Change-Id: I21d005fd04395c5e67503f9ef2137cf381c181c5
Merge branch 'cm-12.0' of https://github.com/slayher/android_device_samsung_trlte-common into fixes2