os/exec: disable TestExtraFilesFDShuffle It's too hard to make portable just now.
os/exec: disable TestExtraFilesFDShuffle
It's too hard to make portable just now.

R=golang-dev, iant
CC=golang-dev
https://codereview.appspot.com/9057043

pombredanne/go-deleteme,tv42/old-go,dsriram/golang,apparentlymart/golang,gnanderson/go,apparentlymart/golang,dsriram/golang,apparentlymart/golang,apparentlymart/golang,gnanderson/go,dsriram/golang,apparentlymart/golang,tv42/old-go,gnanderson/go,tv42/old-go,pombredanne/go-deleteme,pombredanne/go-deleteme,tv42/old-go,tv42/old-go,dsriram/golang,tv42/old-go,pombredanne/go-deleteme,gnanderson/go,dsriram/golang,dsriram/golang,tv42/old-go,dsriram/golang,pombredanne/go-deleteme,apparentlymart/golang,gnanderson/go,pombredanne/go-deleteme,pombredanne/go-deleteme,apparentlymart/golang,gnanderson/go,gnanderson/go