Merge "Add old DeviceInfo version documentation" am: d0c02789ad am: ec275b18d7 am: a6f398aa75

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2494236

Change-Id: I41f460d25f4992a895ae7c9d6c833b27afe5e799
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>