Remove cosmetic white space errors in source code

:Release Notes:

:Detailed Notes:

:Testing Performed:
Built successfully

:QA Notes:

:Issues Addressed:
[GF-6969] libpbnjson: Refactor jobject to use GHashTable instead of

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

Change-Id: I67973a6dad6cc3c5cef680220f8e9d46673d2ba3
Reviewed-on: https://g2g.palm.com/2834
Reviewed-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>
Tested-by: Anatolii Sakhnik <anatolii.sakhnik@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Alekseyev Oleksandr <alekseyev.oleksandr@lge.com>