SELinux rules for virtual device

Bug: 194949534
Test: Manual
Change-Id: I5fcc83e313ce464e4a855b24d32fc2d82ee0b07e
diff --git a/private/service_contexts b/private/service_contexts
index 1b28ca9..335004e 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -303,6 +303,7 @@
 vcn_management                            u:object_r:vcn_management_service:s0
 vibrator                                  u:object_r:vibrator_service:s0
 vibrator_manager                          u:object_r:vibrator_manager_service:s0
+virtualdevice                             u:object_r:virtual_device_service:s0
 virtual_touchpad                          u:object_r:virtual_touchpad_service:s0
 voiceinteraction                          u:object_r:voiceinteraction_service:s0
 vold                                      u:object_r:vold_service:s0