html/template: encoding/json does more escaping now, so update the html/template test that uses it.
html/template: encoding/json does more escaping now, so update the html/template test that uses it.

R=golang-dev, r
CC=golang-dev
http://codereview.appspot.com/5714052

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