[pct]: * Fix 'callmethod' nodes so that they coerce the invocant into a   PMC instead of sometimes using a constant. * Resolves RT#51052, reported by Tene++ and Andy++ .
[pct]:
* Fix 'callmethod' nodes so that they coerce the invocant into a
  PMC instead of sometimes using a constant.
* Resolves RT#51052, reported by Tene++ and Andy++ .


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@25936 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot