sepolicy: label exfat and ntfs mkfs executables

Change-Id: Ic5e32818bc54993f4e8c2377cbec64f9444f6d8a
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index d8f50fb..fcbf6a5 100644
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -8,8 +8,11 @@
 
 /system/bin/sysinit       u:object_r:sysinit_exec:s0
 
-# For F2FS partitions marked "formattable"
+# For EXFAT/F2FS/NTFS partitions marked "formattable"
+/system/bin/mkfs\.exfat   u:object_r:mkfs_exec:s0
 /system/bin/mkfs\.f2fs    u:object_r:mkfs_exec:s0
+/system/bin/mkfs\.ntfs    u:object_r:mkfs_exec:s0
+
 # For minivold in recovery
 /sbin/minivold            u:object_r:vold_exec:s0