[core]: * Fix mul and n_mul opcodes for subclassed objects.   Resolves RT#53108.   (The other math ops apparently already worked.)
[core]:
* Fix mul and n_mul opcodes for subclassed objects.
  Resolves RT#53108.
  (The other math ops apparently already worked.)


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@27370 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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