Change logs for ubuntu-keyring source package in Saucy

ubuntu-keyring (2012.05.19) quantal; urgency=low

  * Add 4096R/C0B21F32 Ubuntu Archive Automatic Signing Key (2012)
    <email address hidden> to ubuntu-archive-keyring.
  * Add 4096R/EFE21092 Ubuntu CD Image Automatic Signing Key (2012)
    <email address hidden> to ubuntu-archive-keyring.
 -- Colin Watson <email address hidden>   Sat, 19 May 2012 02:31:51 +0100