Update default policy for new domain('User::Shell')
Update default policy for new domain('User::Shell')

New domain is for shell process, which need packagemanger.admin
privilege to install applications. And root shell will get all privileges.

* Add new domain : https://review.tizen.org/gerrit/#/c/89586/
* Update onlycap list : https://review.tizen.org/gerrit/#/c/89619/

Change-Id: I9e079edad90615c1a3af16b35c10aaaa65993b80
Signed-off-by: jooseong lee <bbeac0524397ddf05aa0e42cc0a483f56ccc461d@samsung.com>

Samsung/security-manager,Samsung/security-manager,Samsung/security-manager