[wasm] Disable wasm/streaming-trap-location on GC stress.

NOTREECHECKS=true
NOTRY=true

Bug: chromium:773631
Change-Id: I2ef5636d7ba3f2194ede6a057027bfcacda089c0
Reviewed-on: https://chromium-review.googlesource.com/712155
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48451}

test/mjsunit/mjsunit.status

@@ -255,6 +255,9 @@
 
   # BUG(chromium:751825): Crashes flakily.
   'wasm/js-api': [SKIP],
+
+  # BUG(chromium:773631): Crashes flakily.
+  'wasm/streaming-trap-location': [SKIP]
 }],  # 'gc_stress == True'
 
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