webos-image: pmloglib=46 pmklogd=16

:Release Notes:
pmloglib: Fix buffer overflow
pmklogd: Close lock file if open succeeds but lockf() fails.

:Detailed Notes:
pmloglib: Crash is occured when kv-pair comes 0 and log message's
          length is over than 1024.
pmklogd: Error detected in Coverity run

pmloglib: submissions/45..submissions/46
f824c23 Fix buffer overflow
6553566 Prevent Potential SegFault

pmloglib: submissions/15..submissions/16
26ceb03 Correct low probablility resource leak

:Testing Performed:
Compiled locally and tested on a device.

:QA Notes:

:Issues Addressed:
[GF-52111] CCC: pmlogdaemon=46
[GF-52090] pmklogd: Low Probability Resource Leak

Open-webOS-DCO-1.0-Signed-off-by: Hongjeon Ha <hj.ha@lge.com>

Change-Id: I5b6f90e6981abadbdce6f2c21f36a0751455edb2
Reviewed-on: https://g2g.palm.com/3992
Reviewed-by: DCO Verification
Build: Hongjeon Ha <hj.ha@lge.com>
Reviewed-by: Hongjeon Ha <hj.ha@lge.com>
Reviewed-by: Build Verification
Tested-by: Hongjeon Ha <hj.ha@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>