[git commit nptl] Add -DNOT_IN_libc=1 -DIS_IN_libpthread=1 to some sources in nptl/libpthread build.

[Khem Raj]

commit: http://git.uclibc.org/uClibc/commit/?id=e999106d1b95e63283e9bb8246e5c34e9c1e85f7
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/nptl

* This will prevent use of internal __libc* symbols in libpthread which
  should be hidden for libc only use.

Signed-off-by: Khem Raj <raj.khem at gmail.com>

Patch is too large, so refusing to show it