Disable external/wpt/IndexedDB/interleaved-cursors-large.html

It was reenabled in https://crrev.com/c/1604334 by update_expectations
but it's still timing out (it doesn't seem to be crashing anymore).

TBR=robertma@chromium.org

Bug: 937170
Change-Id: Ic412fa6f5a4703451bf53cc674a995badb9683ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1611071Reviewed-by: Fergal Daly <fergal@chromium.org>
Commit-Queue: Fergal Daly <fergal@chromium.org>
Auto-Submit: Fergal Daly <fergal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#659416}

third_party/blink/web_tests/TestExpectations

@@ -5556,3 +5556,4 @@ crbug.com/865432 [ Linux ] virtual/omt-worker-fetch/external/wpt/workers/modules
 crbug.com/867532 [ Linux ] virtual/omt-worker-fetch/external/wpt/workers/modules/dedicated-worker-import-data-url.any.worker.html [ Timeout Pass ]
 crbug.com/867532 [ Linux ] virtual/omt-worker-fetch/external/wpt/workers/modules/dedicated-worker-import.any.worker.html [ Timeout Pass ]
 crbug.com/962726 [ Linux Win ] external/wpt/event-timing/timingconditions.html [ Crash Pass ]
+crbug.com/937170 [ Linux Win7 ] external/wpt/IndexedDB/interleaved-cursors-large.html [ Pass Timeout ]