Sync libepc 0.4.4-3 (universe) from Debian unstable (main)

Please sync libepc 0.4.4-3 (universe) from Debian unstable (main)

Explanation of the Ubuntu delta and why it can be dropped:
  * No change rebuild against gnutls28.
  * Manually patch libtool files to add support for ppc64el.
Fixed in debian

Changelog entries since current vivid version 0.4.4-1ubuntu2:

libepc (0.4.4-3) unstable; urgency=medium

  * Team upload
    - brown paper bag release.
  * Also make libepc-dev depend on libgnutls28-dev
    - like the build-dependency, this drops libgnutls-dev (gnutls26)

 -- Andreas Henriksson <email address hidden> Sat, 05 Jul 2014 13:10:02 +0200

libepc (0.4.4-2) unstable; urgency=low

  * Team upload.

  [ Jeremy Bicha ]
  * Update homepage

  [ Andreas Henriksson ]
  * Build-depend on libgnutls28-dev (Closes: #753107)
    - This drops libgnutls-dev (gnutls26)
  * Build-depend on autotools-dev to have cdbs update autotools files.
  * Bump Standards-Version to 3.9.5

 -- Andreas Henriksson <email address hidden> Sat, 05 Jul 2014 12:35:00 +0200