TrivialFix: pretty format the json code block

In the file doc/source/user/dsl_v2.rst, the json format of
task publish result is not well formated, this change is to
pretty format the json code block

Change-Id: I783472c1d7c13cd7b6a464325cf7213abf3ac359
This commit is contained in:
junboli 2017-09-12 10:49:56 +08:00 committed by junbo.li
parent eccd7a0bb7
commit 76bafad3ec