[master][wrt][XWALK-2971] Add 1 new TCs

Impacted TCs num(approved):New 1,Update 0,Delete 0
Test Result: pass 1, fail 0, block 0

Please use BSD License. See https://github.com/crosswalk-project/crosswalk-test-suite/pull/1450

@ibelem I also find there are still 2 files use GPL license, please avoid it in future.

wrt/wrt-commandline-tizen-tests/commandline/Crosswalk_Xwalk_Backend_PackageFileInvalid_Apps.sh
wrt/wrt-commandline-tizen-tests/commandline/Crosswalk_Xwalk_Backend_PackageIdInvalid_Apps.sh