Update oom-treshold of youtube to be center of range

Running: gsutil.py ls gs://r8-test-results/find_min_xmx/adf0da0b50f6587fafe15e0aa6cb451b8ab8f1cf/r8/lib/youtube/
Running: gsutil.py ls gs://r8-test-results/find_min_xmx/adf0da0b50f6587fafe15e0aa6cb451b8ab8f1cf/r8/lib/youtube/12.22/
Running: gsutil.py cat gs://r8-test-results/find_min_xmx/adf0da0b50f6587fafe15e0aa6cb451b8ab8f1cf/r8/lib/youtube/12.22/deploy/find_min_xmx_results
Found range: 1025 - 1050

Setting the range to be 1037 seems like a good Solomonian decision.

Change-Id: I895122e486456649bc251ba2154239d050a9fef6
diff --git a/tools/internal_test.py b/tools/internal_test.py
index d3ede75..c85942b 100755
--- a/tools/internal_test.py
+++ b/tools/internal_test.py
@@ -77,7 +77,7 @@
         'find-xmx-min': 800,
         'find-xmx-max': 1200,
         'find-xmx-range': 32,
-        'oom-threshold': 1000,
+        'oom-threshold': 1037,
     },
     {
         'app': 'iosched',