tag go1.3

LGTM=minux
R=golang-codereviews, minux
CC=golang-codereviews
https://golang.org/cl/107200043

.hgtags

@@ -126,8 +126,9 @@ b3d5a20b070a92da2458c5788694d1359b353f4a go1.2rc5
 87dea3f5ebe7510998c84dbeeec89382b7d42f9c go1.2
 0ddbdc3c7ce27e66508fe58ab81ff29324786026 go1.2.1
 9c4fdd8369ca4483fbed1cb8e67f02643ca10f79 go1.2.2
-9c4fdd8369ca4483fbed1cb8e67f02643ca10f79 release
 f8b50ad4cac4d4c4ecf48324b4f512f65e82cc1c go1.3beta1
 9e1652c32289c164126b6171f024afad5665fc9e go1.3beta2
 9d5451df4e53acc58a848005b7ec3a24c4b6050c go1.3rc1
 3f66a43d5180052e2e1e38d979d1aa5ad05b21f9 go1.3rc2
+9895f9e36435468d503eaa74ee217f28d5e28dd4 go1.3
+9895f9e36435468d503eaa74ee217f28d5e28dd4 release