Change logs for shim-signed source package in Disco

shim-signed (1.39) disco; urgency=medium

  * debian/source_shim-signed.py: Correct EFI architecture name for arm64.
  * Parameterize code to remove hardcoded x86-isms.
  * Add arm64 support.

 -- dann frazier <email address hidden>  Wed, 14 Nov 2018 11:13:42 -0700

shim-signed (1.38) cosmic; urgency=medium

  * Don't fail non-interactive upgrade of nvidia module and module removals
    (LP: #1726803)

 -- Balint Reczey <email address hidden>  Thu, 11 Oct 2018 18:12:37 +0200