Cache Physical Address in HdmiControlManageri on tx hotplug event

This cache will not be updated when device is plugged into a new port
or unplugged from the current connected device.

Test: manual
Bug: 131629012
Change-Id: I8043f51b94323471218616ab237abbde1e0777d2
(cherry picked from commit 0429af7fca7ca7191c5ea4987c00da97d1a7877c)