[OTS] Add support for the MATH table.

src/ots.cc

Index: src/ots.cc
diff --git a/src/ots.cc b/src/ots.cc
index a787bd0881449c063473c645a23f214341f95677..9205a267acae71877b98f9547dde61c0b8225a13 100644
--- a/src/ots.cc
+++ b/src/ots.cc
@@ -141,6 +141,8 @@ const struct {
     ots::ots_vhea_should_serialise, ots::ots_vhea_free, false },
   { "vmtx", ots::ots_vmtx_parse, ots::ots_vmtx_serialise,
     ots::ots_vmtx_should_serialise, ots::ots_vmtx_free, false },
+  { "MATH", ots::ots_math_parse, ots::ots_math_serialise,
+    ots::ots_math_should_serialise, ots::ots_math_free, false },
   // TODO(bashi): Support mort, base, and jstf tables.
   { 0, NULL, NULL, NULL, NULL, false },
 };