undo CL 84040045 / 5302b4c58aa0
undo CL 84040045 / 5302b4c58aa0

This idea was rejected in CL 5731059. We should fix the
runtime docs instead.

««« original CL description
cmd/dist: reflect local changes to tree in goversion

runtime.Version() requires a trailing "+" when
tree had local modifications at time of build.

Fixes issue 7701

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://codereview.appspot.com/84040045

Committer: Ian Lance Taylor <iant@golang.org>
»»»

LGTM=rsc, mra
R=iant, rsc, mra
CC=golang-codereviews
https://codereview.appspot.com/100520043

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang