Forward-port local glibc security patch.

This forward-ports the patch glibc-2.10-no-expand-origin.patch from:
http://git.chromium.org/gitweb/?p=chromiumos/overlays/chromiumos-overlay.git;a=commit;h=889a14f4351f86af94eba27c9d57d79d51a19660
into glibc-2.11.1

This patch doesn't seem to be upstreamed.

BUG=chromium-os:19436
TEST=emerge glibc

Change-Id: I0e376080673adff25b01d03ef8f572ad2684f257
1 file changed