webos-image: nodejs-module-webos-{pmlog=17,-dynaload=14}

:Release Notes:
Fix warnings discovered by coverity tool.

:Detailed Notes:
Fix warnings discovered by coverity tool in pmlog and dynaload
components of nodejs.

nodejs-module-webos-pmlog: submissions/16..submissions/17
e855bed Fix coverity static analysis warnings

nodejs-module-webos-dynaload: submissions/13..submissions/14
e8bee76 Fix coverity static analysis warnings

:Testing Performed:
Tested with test scripts provided in src/test directory.

:QA Notes:

:Issues Addressed:
[GF-52091] Fix coverity issues in nodejs dynaload and pmlog components

Open-webOS-DCO-1.0-Signed-off-by: Vinay Ramachandra <ramachandra.vinay@lge.com>

Change-Id: I72f1e8a647d160d3bb36b18decd637bbb8641a6f
Reviewed-on: https://g2g.palm.com/4034
Reviewed-by: DCO Verification
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Tested-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Vinay Ramachandra <ramachandra.vinay@lge.com>
Tested-by: Vinay Ramachandra <ramachandra.vinay@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>