[wrt]update multiuser tcs

[Detailed commit message (if have)]
Impacted TCs num(approved): New 0, update 9, deleted 1
Unit test platform: [tizen]
UT result: Pass 9, Fail 0,Block 0
Merge pull request #1056 from linshen/shenlin/update-commandmanu-bywang

[wrt]update multiuser tcs