Added python-eventlet 0.15.2 for Ubuntu 14.04
According to OpenStack Juno global requirements only versions 0.15.[12]
are good enough. However version 0.13.0 is shipped with Ubuntu 14.04,
therefore we need a custom package.
The source has been borrowed from Ubuntu vivid:
http://archive.ubuntu.com/ubuntu/pool/main/p/python-eventlet/python-eventlet_0.15.2-1ubuntu1.dsc
http://archive.ubuntu.com/ubuntu/pool/main/p/python-eventlet/python-eventlet_0.15.2.orig.tar.gz
http://archive.ubuntu.com/ubuntu/pool/main/p/python-eventlet/python-eventlet_0.15.2-1ubuntu1.debian.tar.xz
A patch fixing ENOTCONN handling has been picked from
https://review.fuel-infra.org/packages/precise/python-eventlet
commit
474afa7c09ec61b7112e22cebbfdb31244924de1
blueprint support-ubuntu-trusty
Change-Id: Idbf7f6b10b4b100d527189f680f776fad052b7ca