Remove other partition's AVB properties

This is to ensure a partition doesn't need to be aware of the other
partitions in order to be built.

Also sort the image info file so it's easier to compare with bazel.

Bug: 297269187
Test: m && emulator on sdk_phone_x86_64-userdebug
Change-Id: I8e4b2049f602c8db109bf53e1359751a9ed9dd7a