[tests] Update expected output of recently-merged gpos5

The merged PR was from before landing this:

commit 7a72b20aa2b604053696e731185a17286de73b08
Author: Garret Rieger <grieger@google.com>
Date:   Thu Sep 24 15:58:48 2020 -0700

    [subset] Subset GDEF during layout subsetting tests.
diff --git a/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout-retain-gids.retain-all-codepoint.otf b/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout-retain-gids.retain-all-codepoint.otf
index b7c424e..2a82c60 100644
--- a/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout-retain-gids.retain-all-codepoint.otf
+++ b/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout-retain-gids.retain-all-codepoint.otf
Binary files differ
diff --git a/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout.retain-all-codepoint.otf b/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout.retain-all-codepoint.otf
index b7c424e..2a82c60 100644
--- a/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout.retain-all-codepoint.otf
+++ b/test/subset/data/expected/layout.gpos5/gpos5_font1.keep-layout.retain-all-codepoint.otf
Binary files differ