[misc]Add stabiterative and longtime tcs
[Detailed commit message (if have)]
Unit test platform: [Tizen]
Test Result:
Manu:Pass 1,Fail 0
Auto6: run on common by manu pass 6;use testkit-lite run fail 6.
will check if tests.xml or testkit tool issue
Merge pull request #1138 from linshen/shenlin/long-audio-tizen

[misc]Add stabiterative and longtime tcs