CNE: seandroid policy files

Adding seandroid policy files for CNE module.

Change-Id: I2e5a78c3dc9397d7eea14c52a30b728fd15e24ea
diff --git a/file_contexts b/file_contexts
index 2024967..ba70814 100644
--- a/file_contexts
+++ b/file_contexts
@@ -50,3 +50,8 @@
 /persist(/.*)?                    u:object_r:persist_file:s0
 
 /dev/subsys_esoc0  u:object_r:subsys_esoc0_device:s0
+#Context for cnd
+/dev/socket/cnd     u:object_r:cnd_socket:s0
+/system/bin/cnd     u:object_r:cnd_exec:s0
+/dev/socket/nims    u:object_r:cnd_socket:s0
+/data/connectivity(/.*)? u:object_r:cnd_data_file:s0