tree 1e7341700c27840c9269bec54500eb6dacc92cf3
parent 2cb91540d4edf6e3f262b638c7ae94bc1dea8e6b
author guo yunxian <yunxian.guo@easystack.cn> 1475210274 +0800
committer guo yunxian <yunxian.guo@easystack.cn> 1475210274 +0800

Trivial: Delete a definition that is not needed.

servers = [] is redundant, delete it for the code clean.

Change-Id: Id3b0bfd7af4e6aa8612860b347c388784d7dd8fc