glibc: sync patches with arch, disable multi-arch which broke static builds.

srcpkgs/glibc/patches/glibc-2.12.2-ignore-origin-of-privileged-program.patch

@@ -0,0 +1,26 @@
+From d14e6b09d60d52cc12f0396c3106b14e1bd0fe8f Mon Sep 17 00:00:00 2001
+From: Andreas Schwab <schwab@redhat.com>
+Date: Thu, 9 Dec 2010 15:00:59 +0100
+Subject: [PATCH 1/1] Ignore origin of privileged program
+
+---
+ ChangeLog       |    5 +++++
+ elf/dl-object.c |    3 +++
+ 2 files changed, 8 insertions(+), 0 deletions(-)
+
+diff --git a/elf/dl-object.c b/elf/dl-object.c
+index 22a1635..7674d49 100644
+--- elf/dl-object.c.orig
++++ elf/dl-object.c
+@@ -214,6 +214,9 @@ _dl_new_object (char *realname, const char *libname, int type,
+     out:
+       new->l_origin = origin;
+     }
++  else if (INTUSE(__libc_enable_secure) && type == lt_executable)
++    /* The origin of a privileged program cannot be trusted.  */
++    new->l_origin = (char *) -1;
+ 
+   return new;
+ }
+-- 
+1.7.2