undo CL 14368043 / 7750fc1a6bd2
undo CL 14368043 / 7750fc1a6bd2

Not the right approach.

««« original CL description
go.tools/godoc: reverse reversed redirects

Make godoc work again for go spec and memory model doc.

TBR=rsc
CC=golang-dev
https://codereview.appspot.com/14368043
»»»

R=gri
CC=golang-dev
https://codereview.appspot.com/14370043

lattera/go.tools,karmakaze/go.tools,karmakaze/go.tools,karmakaze/go.tools,karmakaze/go.tools,lattera/go.tools,lattera/go.tools,karmakaze/go.tools,chenjianlong/go.tools,chenjianlong/go.tools,chenjianlong/go.tools