Merge "Document that the component version can be a string" am: de49fca027 am: f82e894f01 am: 35b6a90035 am: 37ce42ae95

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2513920

Change-Id: Ifdd7b0126e3e064a40325b05e8ae9ae63364f902
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>