|wrt-misc| delete chmod and su app command

Signed-off-by: Shen, Lin <linx.a.shen@intel.com>
[wrt] Add 11 TCs to wrt-rtcoreauto-tizen-tests
[wrt] Update auto TCs for wrt-rtcoreauto-tizen-tests
|wrt-misc| delete chmod and su app command

Signed-off-by: Shen, Lin <linx.a.shen@intel.com>
[misc-sanity] Update inst.sh.wgt as it conflicted before
Merge pull request #23 from Honry/Honry/update-inst.wgt

[misc-sanity] Update inst.sh.wgt as it conflicted before
Merge pull request #17 from yufeichen/yufeichen/wrt-rtcoreauto-tizen

[wrt] Add 20 TCs to wrt-rtcoreauto-tizen-tests