modularize pktrouter
Bug: 190331212
Test: make sure pktrouter gets initialized
06-23 13:21:19.372 1 1 I init : Parsing file /vendor/etc/init/pktrouter.rc...
06-23 13:21:23.510 1 1 I init : processing action (vendor.pktrouter=1) from (/vendor/etc/init/pktrouter.rc:7)
06-23 13:21:23.510 1 1 I init : starting service 'pktrouter'...
Change-Id: Icc7ab88505aea47cfed5ffc5182d0625b7a7609d
diff --git a/telephony/pktrouter/device.te b/telephony/pktrouter/device.te
new file mode 100644
index 0000000..3225bac
--- /dev/null
+++ b/telephony/pktrouter/device.te
@@ -0,0 +1 @@
+type pktrouter_device, dev_type;