Merge "HDMICEC: Override hashCode in HdmiDeviceInfo" am: 1d59ab8486 am: 76f22955a6 am: 8bee663c01

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1460262

Change-Id: Ic457b69bdd32bc932aa1266c556ffe7ccdb5c21e