This commit is to fix 'software upload-dir' not having
respond that contains uploaded release info.
Test Plan:
PASS: upload files using 'software upload-dir'
Task: 49634
Story: 2010676
Change-Id: I635554fdbdb80fe31a38d1170202405fe6f32d3a
Signed-off-by: junfeng-li <junfeng.li@windriver.com>