Limit angle_end2end_tests to single process on Linux AMD RX 5500 XT

Kernel hangs observed in multi-process

Bug: 1181424
Change-Id: I7c0b185599b4a99b87cd32344ee95414a2e3f628
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2716001
Commit-Queue: Yuly Novikov <[email protected]>
Commit-Queue: Brian Sheedy <[email protected]>
Auto-Submit: Yuly Novikov <[email protected]>
Reviewed-by: Brian Sheedy <[email protected]>
Cr-Commit-Position: refs/heads/master@{#857882}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index 17cfecd..2a8cec62 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -96,6 +96,13 @@
         ],
       },
     },
+    'replacements': {
+      'Linux FYI Release (AMD RX 5500 XT)': {
+        'args': {
+          '--max-processes': '1',
+        },
+      },
+    },
   },
   'angle_perftests': {
     'remove_from': [