Changes:
- Remove duplicated privilege checking
- Check whether g_hash_table is null or not before free
- Change tizen version from 7.5 to 8.0
- Exclude some lines for code coverage
Signed-off-by: ilho kim <ilho159.kim@samsung.com>
Change-Id: Id8b407b76d6f0b8342d134e6c3bc7d14f4ccd33c