Add Multiuser support on Tizen by removing hard coded path.

This change need to use the lib libtzplatform-config.

Change-Id: Iedb7ad89e9e8dbc0d9dcf2e3473c1c359fd2704b
Signed-off-by: Stephen Clymans <stephen.clymans@open.eurogiciel.org>
Merge pull request #2120 from eurogiciel-oss/Add_Tizen_Multiuser

Add Multiuser support on Tizen by removing hard coded path.