webos-image: pmloglib=26

f555122 Introduce PmLogString API

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

Change-Id: Id52b0f88f57580537c925fb740b8f9afa404e49a
Reviewed-on: https://g2g.palm.com/2071
Reviewed-by: Eric Blade <eric.blade@lge.com>
Tested-by: Eric Blade <eric.blade@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Susan Montooth <susan.montooth@lge.com>