[git commit nptl] convert // comments to /**/; remove empty #if/#endif pairs. no code changes

[Denys Vlasenko]

commit: http://git.uclibc.org/uClibc/commit/?id=f24043265df1282591a0930db41a75bcd3523387
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/nptl

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
Signed-off-by: Austin Foxley <austinf at cetoncorp.com>

Patch is too large, so refusing to show it