Comment 2 for bug 1524971

Reviewed: https://review.fuel-infra.org/14602
Submitter: Aleksandra Fedorova <email address hidden>
Branch: master

Commit: 5e093b167d9293bcca18b418439d46e0e1fe6385
Author: Sergey Kulanov <email address hidden>
Date: Tue Dec 15 13:12:21 2015

Allow to re-define upstream mirror for perestroika

Change-Id: I2566cac523335910a02c54e08cdf7dfa5a120535
Closes-bug: #1524971