Call PackageFile for dexpreopt files of APEX bundles.

Soong generates AndroidMk modules and Make installs the required
dexpreopt files for APEX bundles. This dependency is not tracked by
the soong and missing from the soong filesystem.
Call PackageFile for the dexpreopt files of APEX bundles to install
the files in the soong-built system image.

Bug: 346439786
Test: lunch aosp_cf_x86_64_phone-trunk_staging-userdebug \
      && m aosp_cf_system_x86_64
Change-Id: I6af4afe5b3183c89bf687ac779007b87e1d7e948