codereview.cfg: change defaultcc to golang-codereviews@

R=rsc
CC=golang-codereviews
https://golang.org/cl/44870043

 codereview.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codereview.cfg b/codereview.cfg
index e3eb47c..43dbf3c 100644
--- a/codereview.cfg
+++ b/codereview.cfg
@@ -1,2 +1,2 @@
-defaultcc: golang-dev@googlegroups.com
+defaultcc: golang-codereviews@googlegroups.com
 contributors: http://go.googlecode.com/hg/CONTRIBUTORS