tree 308a8b9645e441d9d051c0bdece5708229cea84b
parent 96107397fe6c820304f850ca553dbc2693de84cc
author zhufl <zhu.fanglei@zte.com.cn> 1514958788 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1514963845 +0800

Add some missing implemented microversion in doc

InstanceActionsV221TestJSON tests v2.21 and
LiveMigrationRemoteConsolesV26Test tests v2.6, so
this is to add v2.21 and v2.6 in microversion_testing doc.

Change-Id: I3a8d76e484e10a10a2a53f5a9b084123eeb7b0d3