[arch-dev-public] [signoff] glibc-2.12.1-3

[Allan McRae]

* Pull new git 2.12 branch snapshot
* Patch two security exploits:
     http://www.exploit-db.com/exploits/15274/  (fedora patch)
     http://www.exploit-db.com/exploits/15304/  (upstream patch)
* fix IPTOS_CLASS definition (FS#21159)

Signoff both,
Allan