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

Merge "Add --dedup flag to generate-partition-aconfig-flag-file" into main am: 2118e738 am: 119341b4 am: 9e254d19

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



Change-Id: I4fdc6c7c65209532e6dc10c872eade37723dcf22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>