Remove incorrect assert

:Release Notes:
When a string is copied, it's incorrectly to expect their c_str() to
point to the same address.

:Detailed Notes:

:Testing Performed:
Fix is trivial. Build succeeded. Unit tests.

:QA Notes:

:Issues Addressed:

Open-webOS-DCO-1.0-Signed-off-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>

Change-Id: I97e685df4361f33efed31df41734cbc516f4e212
Reviewed-on: https://g2g.palm.com/3956
Reviewed-by: DCO Verification
Reviewed-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>
Tested-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>
Reviewed-by: Mykola Kryvonos <mykola.kryvonos@lge.com>
Reviewed-by: Alekseyev Oleksandr <alekseyev.oleksandr@lge.com>
Tested-by: Alekseyev Oleksandr <alekseyev.oleksandr@lge.com>