Merge "Add explanations for FusedActivationFunc values" am: e6273df6b8 am: 0bee214c21 am: 65b042531a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1673486

Change-Id: Icd8bf9bd4e23e77a6c1acf51bf690e7f44443ead