tests/screentest: add v2, update

One of the modules we test against added a v2.
That resulted in a banner for v1, which caused a diff.
Update the goldens, and add the v2 module to the seed list
for local and CI testing.

Change-Id: I5b68bbcb71aa32a1efa98c422e69eb85d2b20256
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/540223
TryBot-Result: Gopher Robot <gobot@golang.org>
kokoro-CI: kokoro <noreply+kokoro@google.com>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Suzy Mueller <suzmue@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/tests/screentest/seed.txt b/tests/screentest/seed.txt
index f2f3765..6938c92 100644
--- a/tests/screentest/seed.txt
+++ b/tests/screentest/seed.txt
@@ -7,6 +7,7 @@
 github.com/apache/thrift@v0.14.2
 github.com/creack/pty@v1.1.11
 github.com/creack/pty@v1.1.13
+github.com/creack/pty/v2@v2.0.1
 github.com/envoyproxy/go-control-plane@v0.9.8
 github.com/envoyproxy/go-control-plane@v0.9.9
 github.com/hashicorp/vault/api@v1.0.3
diff --git a/tests/screentest/testdata/package-with-multi-GOOS-540x1080.a.png b/tests/screentest/testdata/package-with-multi-GOOS-540x1080.a.png
index dabcc18..6a6162c 100644
--- a/tests/screentest/testdata/package-with-multi-GOOS-540x1080.a.png
+++ b/tests/screentest/testdata/package-with-multi-GOOS-540x1080.a.png
Binary files differ
diff --git a/tests/screentest/testdata/package-with-multi-GOOS.a.png b/tests/screentest/testdata/package-with-multi-GOOS.a.png
index 073f270..37a1059 100644
--- a/tests/screentest/testdata/package-with-multi-GOOS.a.png
+++ b/tests/screentest/testdata/package-with-multi-GOOS.a.png
Binary files differ