vendor: omni: fixed sepolicy for ntfs

Change-Id: If6bbb8750b5d3a41994a2d88dbe7e0793f3c29bf
diff --git a/sepolicy/vold.te b/sepolicy/vold.te
index b0b9868..f77801f 100644
--- a/sepolicy/vold.te
+++ b/sepolicy/vold.te
@@ -10,3 +10,5 @@
 # Allow vold to access fuse for fuse-based fs
 allow vold fuse_device:chr_file rw_file_perms;
 
+# NTFS-3g wants to drop permission
+allow vold self:capability { setgid setuid };