dashboard: extend aix-ppc64 skip to the website repo

Updates golang/go#31567

Change-Id: Ia8d996a70166c4395393f4674af87ad755104fe1
Reviewed-on: https://go-review.googlesource.com/c/build/+/192335
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/dashboard/builders.go b/dashboard/builders.go
index 863cad4..e592f07 100644
--- a/dashboard/builders.go
+++ b/dashboard/builders.go
@@ -2213,11 +2213,11 @@
 				// The x/net package wasn't working in Go 1.12; AIX folk plan to have
 				// it ready by Go 1.13. See https://golang.org/issue/31564#issuecomment-484786144
 				return atLeastGo1(branch, 13) && atLeastGo1(goBranch, 13)
-			case "review", "tools", "tour":
-				// The PATH on this builder is misconfigured in a way that causes tests
-				// in x/review, x/tools and x/tour to fail
+			case "review", "tools", "tour", "website":
+				// The PATH on this builder is misconfigured in a way that causes
+				// any test that executes a 'go' command as a subprocess to fail.
 				// (https://golang.org/issue/31567).
-				// Skip those until the builder is fixed.
+				// Skip affected repos until the builder is fixed.
 				return false
 			}
 			return atLeastGo1(branch, 12) && atLeastGo1(goBranch, 12) && defaultBuildsRepoPolicy(repo, branch, goBranch)