webos-image: activitymanager=122

:Release Notes:
activitymanager: Coverity issues bug fixes

:Detailed Notes:

activitymanager: submissions/121..submissions/122
9c299d0  Coverity issues bug fixes

:Testing Performed:
Mini BAT

:QA Notes:

:Issues Addressed:
[GF-52993] ActivityManager - Coverity issues
[GF-53785] CCC : ActivityManager=122

Open-webOS-DCO-1.0-Signed-off-by: Premalatha MVS <premalatha.mvs@lge.com>
Open-webOS-DCO-1.0-Signed-off-by: Gayathri Srinivasan <gayathri.srinivasan@lge.com>

Change-Id: Ib74505581f1d7dc2e6c27e1651a91dcc884a4dac
Reviewed-on: https://g2g.palm.com/4101
Reviewed-by: DCO Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>
Reviewed-by: Gayathri Srinivasan <gayathri.srinivasan@lge.com>
Tested-by: Gayathri Srinivasan <gayathri.srinivasan@lge.com>
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Joungyong Choi <joungyong.choi@lge.com>
Tested-by: Joungyong Choi <joungyong.choi@lge.com>