[git commit nptl_merge] Revert "libc: add hidden calls to pthread cleanup funcs"

[Austin Foxley]

commit: http://git.uclibc.org/uClibc/commit/?id=dbc5879d9ab39df3a54ed9b34a6c9e55a8bb8f65
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/nptl_merge

This reverts commit e0ac4efbdb498319f03a2a95d75d061ab6c68491.

Was causing segfaults on every pthread linked executable

Signed-off-by: Austin Foxley <austinf at cetoncorp.com>

Patch is too large, so refusing to show it