Merge "Add preinstalled partition to seinfo" into udc-dev-plus-aosp am: a2163dc8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24171318



Change-Id: I6a7d7e69fca2fa886d4b86720552219da79041bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>