Allow Bluetooth app to initiate DHCP service on bt-pan interface.

bug:15407087
Change-Id: I3dea9c1110583f11f093d048455a1cc739d05658
diff --git a/property_contexts b/property_contexts
index 4640d56..76dcbc4 100644
--- a/property_contexts
+++ b/property_contexts
@@ -25,6 +25,7 @@
 service.                u:object_r:system_prop:s0
 wlan.                   u:object_r:system_prop:s0
 dhcp.                   u:object_r:system_prop:s0
+dhcp.bt-pan.result      u:object_r:pan_result_prop:s0
 bluetooth.              u:object_r:bluetooth_prop:s0
 
 debug.                  u:object_r:debug_prop:s0
@@ -57,4 +58,5 @@
 ctl.mdnsd               u:object_r:ctl_mdnsd_prop:s0
 ctl.ril-daemon          u:object_r:ctl_rildaemon_prop:s0
 ctl.bugreport           u:object_r:ctl_bugreport_prop:s0
+ctl.dhcpcd_bt-pan       u:object_r:ctl_dhcp_pan_prop:s0
 ctl.                    u:object_r:ctl_default_prop:s0