Merge "Add --dedup flag to generate-partition-aconfig-flag-file" into main am: 2118e738

Original change: https://android-review.googlesource.com/c/platform/build/+/2861369



Change-Id: Ie532c29ad682051650598340a7452efda10f4e30
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>