sepolicy: Update the sepolicy for RFS and RMTS

Update the sepolicy for RFS and RMTS to include all new
permissions required and add the tftp_server to the RFS
domain

Change-Id: I1dc0c062ef21cf9eca1f365291ec7ff5733c7c8e
diff --git a/common/file.te b/common/file.te
old mode 100755
new mode 100644
index 2c62bc5..c7a36d7
--- a/common/file.te
+++ b/common/file.te
@@ -48,6 +48,7 @@
 # Storage RFS file types
 type rfs_data_file, file_type;
 type rfs_system_file, file_type;
+type rfs_shared_hlos_file, file_type;
 
 #mm-pp-daemon file type for sysfs access
 type sysfs_leds, fs_type, sysfs_type;