[master][wrt] Update tct-appwgt-wrt-test

[Detailed commit message (if have)]
Unit test platform: [Tizen]
Impacted TCs num(approved):New 0,Update 7,Delete 0
Test Result: pass 2, fail 0, block 5
1. BugID: https://bugs.tizen.org/jira/browse/TC-2222
2. no /home/app/.config/xwalk-service folder
who shall be the original author for these scripts?