[src] Removed some PMC DOD registration from invoke code.  If PObjs are getting collected while they're only available from the stack, we have a problem.  If weird errors occur, this is the first commit to consider reverting.
[src] Removed some PMC DOD registration from invoke code.  If PObjs are getting
collected while they're only available from the stack, we have a problem.  If
weird errors occur, this is the first commit to consider reverting.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@35453 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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