Override properties that point to out/ directory.

A few properties are stored as links to the files in the out/
directory, which are no longer available when (re)packing from
target_files zip. Redirect those properties to the actual files in
the unzipped directory when repacking.

Change-Id: I18e930cbea224ab9c6db8d4e721b1c266a671db6
(cherry picked from commit 84e7568b)