misc/kate: fix multiline raw string syntax highlighting error.
From VisualFC.
Fixes issue 4862.

R=golang-dev, minux.ma, r
CC=golang-dev
https://codereview.appspot.com/7568043

Committer: Rob Pike <r@golang.org>
cmd/5l, cmd/6l, cmd/8l: remove declaration on non-existent variables.

R=golang-dev, minux.ma
CC=golang-dev
https://codereview.appspot.com/7985043