Security issues in find-gc.el have been fixed (CVE-2014-3422)

Security issues in find-gc.el have been fixed (CVE-2014-3422)

Applied upstream patch to fix
https://security-tracker.debian.org/tracker/CVE-2014-3422

  find-gc.el misc fixes

  The whole file looks obsolete and/or broken.

  * lisp/emacs-lisp/find-gc.el (find-gc-source-directory): Give it a value.
  (find-gc-source-files): Update some names.
  (trace-call-tree): Simplify and update.  Avoid predictable temp-file names.

Origin: upstream, commit: r117067, 0f5506668b178c355a6e9012469984c75c1797aa
Added-by: Rob Browning <rlb@defaultvalue.org>
Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=748140