Added a device specific overlay that changes the default name
from "AndroidAp" to customized name

Test: Builds, manually verified name change
Bug: 36368950
Change-Id: I38a5f6fb950d6a45342080bae186a8ed276d94bf

MIUI uses ro.product.vendor.marketname for default device name.

Change-Id: I310c1ffc581b72653783d1093d9e7ebde544bb16