DO NOT MERGE Add fake 30.0 prebuilts

This prebuilt is based on the AOSP policy, but slightly manipulated so
that the set of types and attributes are identical with R policy.

Following types are removed.

boot_status_prop
dalvik_config_prop
gnss_device
surfaceflinger_color_prop
surfaceflinger_prop
systemsound_config_prop
vold_config_prop
vold_status_prop

Following type is renamed.

wificond_service -> wifinl80211_service

Bug: 153661471
Test: N/A
Change-Id: I018d5e43f53c2bf721db1d13f5f4be42b9782b29
diff --git a/private/service_contexts b/private/service_contexts
index d345073..d17b4a5 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -242,7 +242,7 @@
 wifip2p                                   u:object_r:wifip2p_service:s0
 wifiscanner                               u:object_r:wifiscanner_service:s0
 wifi                                      u:object_r:wifi_service:s0
-wificond                                  u:object_r:wificond_service:s0
+wificond                                  u:object_r:wifinl80211_service:s0
 wifiaware                                 u:object_r:wifiaware_service:s0
 wifirtt                                   u:object_r:rttmanager_service:s0
 window                                    u:object_r:window_service:s0