svn commit: r20058 - in /release/incubator/impala: 2.7.0/ 2.8.0/

[tarasbob]

Author: tarasbob
Date: Sat Jun 17 00:37:41 2017
New Revision: 20058

Log:
Delete old releases (2.7.0 and 2.8.0)

Removed:
    release/incubator/impala/2.7.0/
    release/incubator/impala/2.8.0/