Sync ust 2.6.2-2 (main) from Debian unstable (main)

[Artur Rona]

Please sync ust 2.6.2-2 (main) from Debian unstable (main)

Explanation of the Ubuntu delta and why it can be dropped:
  * Merge from Debian unstable. (LP: #1468345) Remaining changes:
    - debian/control, debian/patches/use-python3.patch:
      + Switch to use python3. (Closes: #789790)
  * Drop following changes, fixed in Debian / upstream:
    - debian/patches/0001-Add-aarch64-host-cpu-in-configure.ac.patch:
      + Add arm64 host_cpu stanzas in configure.ac
    - debian/liblttng-ust0.symbols:
      + Update symbols file.
    - debian/control:
      + Enable builds on arm64 and ppc64el.

Debian has merged Ubuntu changes related to python3 support.

Changelog entries since current wily version 2.6.2-1ubuntu1:

ust (2.6.2-2) unstable; urgency=medium

  [ Michael Jeanson ]
  * [f1bd937] Default to no unaligned access on unsupported archs
  * [9663c9a] Add java subpackages
  * [a23d3b8] Use python3 for lttng-gen-tp (Closes: #789790)

 -- Jon Bernard <email address hidden> Thu, 02 Jul 2015 19:10:06 +0000

[Daniel Holbach (dholbach)]

This bug was fixed in the package ust - 2.6.2-2
Sponsored for Artur Rona (ari-tczew)

---------------
ust (2.6.2-2) unstable; urgency=medium

  [ Michael Jeanson ]
  * [f1bd937] Default to no unaligned access on unsupported archs
  * [9663c9a] Add java subpackages
  * [a23d3b8] Use python3 for lttng-gen-tp (Closes: #789790)

 -- Jon Bernard <email address hidden> Thu, 02 Jul 2015 19:10:06 +0000