Set permissions for GNSS virtio-console port

This CL changes the SELinux label and permission for vport*p2 which
are used by trout to model a GNSS receiver. These new permissions
allow the GNSS HAL to open the port and receive data from it

Bug: 221105285
Test: verified Android can receive mock data from host
Change-Id: I55afd60e671edde8cba0447e4373e5937d1e3fbf
2 files changed