[subset] maxp table to use _subset2
diff --git a/src/hb-subset.cc b/src/hb-subset.cc
index ddd88f7..233f3dc 100644
--- a/src/hb-subset.cc
+++ b/src/hb-subset.cc
@@ -181,7 +181,7 @@
       result = _subset2<const OT::vmtx> (plan);
       break;
     case HB_OT_TAG_maxp:
-      result = _subset<const OT::maxp> (plan);
+      result = _subset2<const OT::maxp> (plan);
       break;
     case HB_OT_TAG_loca:
       DEBUG_MSG(SUBSET, nullptr, "skip loca handled by glyf");