vendor: add exfat and ntfs perms for vold

Change-Id: Ia350d6373f13de4dfab9c2fc6456d8d53de554a9
diff --git a/sepolicy/private/vold.te b/sepolicy/private/vold.te
new file mode 100644
index 0000000..52b61e5
--- /dev/null
+++ b/sepolicy/private/vold.te
@@ -0,0 +1,4 @@
+#============= vold ==============
+allow vold block_device:blk_file { getattr };
+allow vold fsck_exec:lnk_file read;
+