Modification about smack label of db file belong to process.

Modification about smack label of db file belong to process.

[Problem]
Most db files have 'floor' label.  Because these are created when binary is built.
No process can write db (since 'floor' label allows only read and execute)

[Solution]
Modify smack label based on below condition and three domain model
Condition1. Assign domain of process creates db files
Condition2. Assign domain of process uses db files.

Change-Id: Ie60e18902df75770ffe7517eaca65c024b77b8a9
Signed-off-by: jooseong.lee <jooseong.lee@samsung.com>