aconfigd: create aconfig daemon selinux policy

Bug: b/312444587
Test: m and launch avd
Change-Id: I0156a9dee05139ec84541e0dff2f95285c97cfb9
diff --git a/private/file.te b/private/file.te
index 24c118a..6d8c923 100644
--- a/private/file.te
+++ b/private/file.te
@@ -148,3 +148,6 @@
 
 # Type for /sys/devices/uprobe.
 type sysfs_uprobe, fs_type, sysfs_type;
+
+# Type for aconfig daemon socket
+type aconfigd_socket, file_type, coredomain_socket;