.hgtags: update tags to sync with new weekly from go repo.

R=dsymonds, rsc
CC=golang-dev
http://codereview.appspot.com/4444075

.hgtags

@@ -2,4 +2,5 @@ f3ef978cda6fabc10f6039aeed960340547c6d5a release.r56
 f3ef978cda6fabc10f6039aeed960340547c6d5a release
 96dad172ec5b1aa6946f13f9cbf9cfe0fec40f05 weekly.2011-04-04
 37b09d1346b72c73a76672aa9a830bff9e6be014 weekly.2011-04-13
-37b09d1346b72c73a76672aa9a830bff9e6be014 weekly
+44f4e3da3f952834d65c7a5fcc1f1a2cc90e1542 weekly.2011-04-27
+44f4e3da3f952834d65c7a5fcc1f1a2cc90e1542 weekly