DO NOT MERGE: Update SeLinux Policy for Trout GNSS HAL

Test: build and boot, then `ps -A | grep gnss` to make sure GNSS HAL is
running

Bug: 200974691
Change-Id: I1b44c5b233414c359c6bedd7a9bb2e264e7efd4d
diff --git a/sepolicy/vendor/google/file_contexts b/sepolicy/vendor/google/file_contexts
index ad62f93..c8d2564 100644
--- a/sepolicy/vendor/google/file_contexts
+++ b/sepolicy/vendor/google/file_contexts
@@ -17,6 +17,9 @@
 /sys/devices/platform/system-controller/scmi_dev\.[0-9]+/iio:device[0-9]+/scan_elements/[^/]+_en$  u:object_r:sysfs_iio_file_ctrl:s0
 /sys/devices/platform/system-controller/scmi_dev\.[0-9]+/iio:device[0-9]+/buffer/enable$  u:object_r:sysfs_iio_file_ctrl:s0
 
+# GNSS HAL
+/(vendor|system/vendor)/bin/hw/android\.hardware\.gnss-service.trout u:object_r:hal_gnss_default_exec:s0
+
 /dev/vport[0-9]+p1  u:object_r:bt_device:s0
 
 /vendor/bin/vport_trigger  u:object_r:vport_trigger_exec:s0