Disable msaa on all current iOS devices

Bug: skia:
Change-Id: I6b46f6e448b52a4473c5c16342ebe002b6818c8a
Reviewed-on: https://skia-review.googlesource.com/14301
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Stephan Altmueller <stephana@google.com>
diff --git a/infra/bots/recipes/test.py b/infra/bots/recipes/test.py
index 50fd90e..8a547d2 100644
--- a/infra/bots/recipes/test.py
+++ b/infra/bots/recipes/test.py
@@ -63,8 +63,11 @@
   # doesn't support it.
   if ('NexusPlayer' in bot or
       'Tegra3'      in bot or
-      # We aren't interested in fixing msaa bugs on iPad4.
+      # We aren't interested in fixing msaa bugs on current iOS devices.
       'iPad4' in bot or
+      'iPadPro' in bot or
+      'iPhone6' in bot or
+      'iPhone7' in bot or
       # skia:5792
       'iHD530'       in bot or
       'IntelIris540' in bot):