[Tests] Disable regress-752764 on Android since it's still flaky

BUG=v8:8040

Change-Id: I004f5748bafeff60885fd85f1b1a6ea44af06340
Reviewed-on: https://chromium-review.googlesource.com/1183196Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55270}

test/mjsunit/mjsunit.status

@@ -645,6 +645,7 @@
   'icu-date-to-string': [FAIL],
   'regress/regress-6288': [FAIL],
   # OOM:
+  'regress/regress-752764': [FAIL],
 }],  # 'system == android'
 
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