Add default privilege mapping for IoT profile

Add default privilege mapping for IoT profile

- Add web default privilege mapping for IoT profile. (core default
privilege mapping has no difference with common profile so there's no
update for core privilege.)
- Minimum api-version for IoT profile is native 5.0 / web & csharp 5.5.
- Fix askuser enable determination of local tc.
  It refers to https://review.tizen.org/gerrit/#/c/platform/core/security/privilege-checker/+/234846/

Change-Id: I730d02d879033561b238303bd435bc0a81822db3
Signed-off-by: Yunjin Lee <yunjin-.lee@samsung.com>