webos-image: luna-prefs=7

:Release Notes:
Fix memory leaks

:Detailed Notes:
submissions/6..submissions/7
e4a6bcd fix a pair of memory leaks

:Testing Performed:
MiniBAT

:QA Notes:

:Issues Addressed:
[GF-56156] Fix coverity issues in luna-prefs
[GF-57872] CCC: luna-prefs=7

Open-webOS-DCO-1.0-Signed-off-by: Eric Blade <eric.blade@lge.com>

Change-Id: I4361a8e1f91d02b8972594d91c75e1d3d388e31c
Reviewed-on: https://g2g.palm.com/4341
Reviewed-by: DCO Verification
Build: Eric Blade <eric.blade@lge.com>
Reviewed-by: Eric Blade <eric.blade@lge.com>
Tested-by: Eric Blade <eric.blade@lge.com>
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Jongho Kim <jongho1208.kim@lge.com>
Tested-by: Jongho Kim <jongho1208.kim@lge.com>