svn commit: r38720 - in /release/dubbo: 2.6.7/ 2.7.3/ 2.7.4.1/ 2.7.4/ 2.7.5/

[liujieqin]

Author: liujieqin
Date: Mon Mar 30 04:09:27 2020
New Revision: 38720

Log:
delete unuse package

Removed:
    release/dubbo/2.6.7/
    release/dubbo/2.7.3/
    release/dubbo/2.7.4/
    release/dubbo/2.7.4.1/
    release/dubbo/2.7.5/