do not add -m64 flags automatically

This fix is already in upstream:
http://trousers.git.sourceforge.net/git/gitweb.cgi?p=trousers/trousers;a=commit;h=30162cb8e2cb621053381b3c334c39d416206939

BUG=chromium-os:36866
TEST=`emerge-stumpy trousers` still works
TEST=`emerge-x32-generic trousers` now works

Change-Id: Ieb45005377bd2646e8a6099c9f530bab41816ee6
Reviewed-on: https://gerrit.chromium.org/gerrit/40156
Reviewed-by: Darren Krahn <dkrahn@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
1 file changed