Add support to disable multi-threaded compression at install time am: 944cdac341 am: a39fa08038

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2870751

Change-Id: I2f4ad10c14b6956eb95606c064caff164263322b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>