Revert "V8: Temporary run wasm_traps on native arm debug"

This reverts commit 0269965b.

Reason for revert: Successfully got some stack traces:
https://build.chromium.org/p/client.v8.ports/builders/V8%20Arm%20-%20debug/builds/5274

Original change's description:
> V8: Temporary run wasm_traps on native arm debug
> 
> This will break the bot. This is for getting a stack trace and then
> revert.
> 
> TBR=mtrofin@chromium.org
> 
> Bug: v8:7138
> Change-Id: I244492ca81f817d64ef7c12e291a6ed9b97e68de
> Reviewed-on: https://chromium-review.googlesource.com/795718
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#49698}

TBR=machenbach@chromium.org,mtrofin@chromium.org

Change-Id: Id81736508fd7eb2b9220bf41188f7687c4046960
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7138
Reviewed-on: https://chromium-review.googlesource.com/796290Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49707}

infra/testing/client.v8.ports.pyl

-# Copyright 2017 The V8 project authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-{
-  'V8 Arm - debug': [
-    {'name': 'mjsunit', 'variant': 'wasm_traps', 'shards': 1},
-  ],
-}
\ No newline at end of file

test/mjsunit/mjsunit.status

@@ -736,7 +736,7 @@
 
 ##############################################################################
 # BUG(v8:7138).
-['arch == arm and mode == release and not simulator_run and variant == wasm_traps', {
+['arch == arm and not simulator_run and variant == wasm_traps', {
   '*': [SKIP],
 }], # arch == arm and not simulator_run and variant == wasm_traps