internal/dl: add rakoczy to validUser

Change-Id: Icec97d1de932b645d4024acea33982368af3fc12
Reviewed-on: https://go-review.googlesource.com/c/website/+/184538
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
diff --git a/internal/dl/dl.go b/internal/dl/dl.go
index cd9ba59..a9507e2 100644
--- a/internal/dl/dl.go
+++ b/internal/dl/dl.go
@@ -329,7 +329,7 @@
 
 func validUser(user string) bool {
 	switch user {
-	case "adg", "bradfitz", "cbro", "andybons", "valsorda", "dmitshur", "katiehockman", "julieqiu":
+	case "adg", "bradfitz", "cbro", "andybons", "valsorda", "dmitshur", "katiehockman", "julieqiu", "rakoczy":
 		return true
 	}
 	return false