Expand `merge_target_files.py` API capabilities so that
`--framework-target-files` and `--vendor-target-files`
can be either zip archives or directories.
Test: Create a merged package by vendor target files folder
Test: atest --host releasetools_test
Bug: 276068400
Change-Id: I200be2a458ae59a61e05bfd7c78ab66093db32eb
The `--rebuild-sepolicy` option should work when the target
files folder `ODM/` or `VENDOR/` exists. We should not
assume that there is always an image to remove.
Bug: 270529723
Test: m otatools; Create merged builds with rebuild_sepolicy.
Change-Id: I93aeea2cd084fdc7f8179732d77a78bb1d144616
This will be used in the following change to split
merge_target_files into a collection of smaller
more-focused scripts.
Bug: 221858722
Test: m otatools; Use to create merged builds
Change-Id: Ie01dac81c5f9f28f1e0fe037259eabd2478e60b6