build.sh: Upgrade to 3.2.5 version

:Release Notes:
Add one more artifact to BUILD-ARTIFACTS and fix publishing build-id.txt
from first built image to BUILD-ARTIFACTS root.

:Detailed Notes:
3.2.4..3.2.5:
build.sh: Add installed-package-file-sizes.txt to artifacts
build.sh: Fix inverted logic for FIRST_IMAGE

:Testing Performed:
Build tested.

:QA Notes:
No change in image.

:Issues Addressed:
[ES-277]   Can we get list of ipk sizes (compressed) for installed
           packages too?
[ES-235]   "Groovy" UI tweaks

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: I29eb34bd89957be450ac111c8703f7aca546327c
Reviewed-on: https://g2g.palm.com/3671
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Tested-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>
Tested-by: Susan Montooth <susan.montooth@lge.com>