[PATCH 2/5] nptl: Convert tst-cond11.c to use libsupport

[Florian Weimer]

* Adhemerval Zanella:

>>  support/Makefile       |   3 +-
>>  support/README         |   5 +-
>>  support/timespec-add.c |  71 ++++++++++++++++++-
>>  support/timespec-sub.c |  71 ++++++++++++++++++-
>>  support/timespec.c     |  58 ++++++++++++++-
>>  support/timespec.h     |  79 ++++++++++++++++++++-

Could you push these changes as a separate commit?  Thanks.

Florian