Match gccgo error messages.
Match gccgo error messages.

import1.go:12:8: error: redefinition of ‘bufio’
import1.go:11:8: note: previous definition of ‘bufio’ was here
import1.go:16:2: error: redefinition of ‘fmt’
import1.go:15:2: note: previous definition of ‘fmt’ was here
import1.go:11:8: error: imported and not used: bufio

R=rsc
CC=golang-dev
http://codereview.appspot.com/194165

nightlyone/golang,ssrl/go,dsriram/golang,dsriram/golang,dsriram/golang,gnanderson/go,nightlyone/golang,nightlyone/golang,ssrl/go,tv42/old-go,ssrl/go,tv42/old-go,nightlyone/golang,dsriram/golang,h8liu/golang,ssrl/go,nightlyone/golang,dsriram/golang,h8liu/golang,apparentlymart/golang,apparentlymart/golang,pombredanne/go-deleteme,pombredanne/go-deleteme,tv42/old-go,apparentlymart/golang,tianon/debian-golang,bdwalton/debian-golang,nightlyone/golang,tianon/debian-golang,apparentlymart/golang,h8liu/golang,gnanderson/go,pombredanne/go-deleteme,gnanderson/go,bdwalton/debian-golang,bdwalton/debian-golang,bdwalton/debian-golang,pombredanne/go-deleteme,gnanderson/go,ssrl/go,tianon/debian-golang,tianon/debian-golang,tianon/debian-golang,gnanderson/go,apparentlymart/golang,gnanderson/go,h8liu/golang,apparentlymart/golang,pombredanne/go-deleteme,pombredanne/go-deleteme,nightlyone/golang,bdwalton/debian-golang,dsriram/golang,tv42/old-go,bdwalton/debian-golang,ssrl/go,h8liu/golang,gnanderson/go,tv42/old-go,tianon/debian-golang,tianon/debian-golang,pombredanne/go-deleteme,tv42/old-go,tianon/debian-golang,tv42/old-go,ssrl/go,h8liu/golang,apparentlymart/golang,bdwalton/debian-golang,h8liu/golang,dsriram/golang,bdwalton/debian-golang