Add hypervisor version SysProp support

This adds a SysProp library for the ro.boot.hypervisor property
defined in http://aosp/1843773

Bug: 178749018
Test: build, boot CF with property defined
      observe library accessing it
Change-Id: I410d0bd96198ed6733947e32cccda1640d5b16dd
3 files changed
tree: 744c1179b4e63bdbdfa4312913083ac1947af545
  1. srcs/
  2. OWNERS