Pulling in new glibc revision.
Pulling in new glibc revision.

Updating from glibc version 11986 to 12014 (skipping over toolchain bot flake).

This pulls in:
  990e7c45 Reverting nacl_fixup_ldso.py sections change.

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3607
TEST=trybots
R=mcgrathr@chromium.org

Review URL: https://codereview.chromium.org/23301013

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@12038 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client