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: 6e838663

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



Change-Id: I2a093152ca099a9e1433e2f6768182b09c9c685c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>