[AAT] Allow null in ankr lookupTable offset
diff --git a/src/hb-aat-layout-ankr-table.hh b/src/hb-aat-layout-ankr-table.hh
index 77873dd..b1c115c 100644
--- a/src/hb-aat-layout-ankr-table.hh
+++ b/src/hb-aat-layout-ankr-table.hh
@@ -83,7 +83,7 @@
   protected:
   HBUINT16	version; 	/* Version number (set to zero) */
   HBUINT16	flags;		/* Flags (currently unused; set to zero) */
-  LOffsetTo<Lookup<OffsetTo<GlyphAnchors, HBUINT16, false> >, false>
+  LOffsetTo<Lookup<OffsetTo<GlyphAnchors, HBUINT16, false> > >
 		lookupTable;	/* Offset to the table's lookup table */
   LOffsetTo<HBUINT8, false>
 		anchorData;	/* Offset to the glyph data table */