Update wpa_supplicant policy

Change-Id: I9b05f0f2ce6c6c52b4207cac3120f06565b7da30
diff --git a/wpa_supplicant.te b/wpa_supplicant.te
index be1bf25..00912e5 100644
--- a/wpa_supplicant.te
+++ b/wpa_supplicant.te
@@ -18,3 +18,7 @@
 # Create a socket for receiving info from wpa
 type_transition wpa wifi_data_file:sock_file wpa_socket;
 allow wpa wpa_socket:sock_file create_file_perms;
+
+# Allow init to create wpa_socket and transition to wpa
+type_transition init wpa_socket:unix_dgram_socket wpa_socket;
+allow wpa wpa_socket:unix_dgram_socket { read write };