CONTRIBUTORS: add alias chressie@googlemail.com == chressie@gmail.com
CONTRIBUTORS: add alias chressie@googlemail.com == chressie@gmail.com

R=r
CC=golang-dev
http://codereview.appspot.com/3485044

wesolows/golang-old,wesolows/golang,wesolows/golang,wesolows/golang-old,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang,wesolows/golang-old,wesolows/golang,wesolows/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang,firebitsbr/golang-old,wesolows/golang-old,wesolows/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang,wesolows/golang,firebitsbr/golang-old