toolchain_build: Update glibc revision

toolchain_build/toolchain_build.py

 #!/usr/bin/python
 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Recipes for NativeClient toolchain packages.
 
 The real entry plumbing is in toolchain_main.py.
 """
 
@@ skipping 33 matching lines @@
         'upstream-base': '68b975af7ef47a9d28f21f4c93431f35777a5109',
         },
     'gcc': {
         'rev': '336bd0bc1724efd6f8b2a4d7228e389dc1bc48da',
         'upstream-branch': 'upstream/gcc-4_9-branch',
         'upstream-name': 'gcc-' + GCC_VERSION,
          # Upstream tag gcc-<GCC_VERSION>-release:
         'upstream-base': 'c1283af40b65f1ad862cf5b27e2d9ed10b2076b6',
         },
     'glibc': {
-        'rev': '3ed015122f159b4fade8e4feecb53fe1f84fa95f',
+        'rev': 'da7f049cad943629f16cd6e533214955edfd511d',
         'upstream-branch': 'upstream/master',
         'upstream-name': 'glibc-2.21',
         # Upstream tag glibc-2.21:
         'upstream-base': '4e42b5b8f89f0e288e68be7ad70f9525aebc2cff',
         },
     'gdb': {
         'rev': '5deb4793a5e3f2f48d7899f424bb4484686020f8',
         'repo': 'binutils',
         'upstream-branch': 'upstream/gdb-7.7-branch',
         'upstream-name': 'gdb-7.7.1',
@@ skipping 1113 matching lines @@
 
 PACKAGES = CollectPackages(TARGET_LIST)
 PACKAGE_TARGETS = GetPackageTargets()
 
 
 if __name__ == '__main__':
   tb = toolchain_main.PackageBuilder(PACKAGES, PACKAGE_TARGETS, sys.argv[1:])
   # TODO(mcgrathr): The bot ought to run some native_client tests
   # using the new toolchain, like the old x86 toolchain bots do.
   sys.exit(tb.Main())