MotionMark scores are super sensitive to a single long frame

https://bugs.webkit.org/show_bug.cgi?id=220847
<rdar://problem/74152743>

Unreviewed.

Update the plan.

* Scripts/webkitpy/benchmark_runner/data/plans/motionmark1.1.plan:

Canonical link: https://commits.webkit.org/235102@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@274183 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Tools/ChangeLog

@@ -1,3 +1,15 @@
+2021-03-09  Myles C. Maxfield  <mmaxfield@apple.com>
+
+        MotionMark scores are super sensitive to a single long frame
+        https://bugs.webkit.org/show_bug.cgi?id=220847
+        <rdar://problem/74152743>
+
+        Unreviewed.
+
+        Update the plan.
+
+        * Scripts/webkitpy/benchmark_runner/data/plans/motionmark1.1.plan:
+
 2021-03-09  Chris Dumez  <cdumez@apple.com>
 
         Stop using callOnMainThread() / isMainThread() in WebKit2

Tools/Scripts/webkitpy/benchmark_runner/data/plans/motionmark1.1.plan

@@ -1,7 +1,7 @@
 {
     "timeout": 1800,
     "count": 1,
-    "svn_source": "https://svn.webkit.org/repository/webkit/trunk/PerformanceTests/MotionMark/@r272044",
+    "svn_source": "https://svn.webkit.org/repository/webkit/trunk/PerformanceTests/MotionMark/@r274179",
     "webserver_benchmark_patch": "data/patches/webserver/MotionMark.patch",
     "webdriver_benchmark_patch": "data/patches/webdriver/MotionMark.patch",
     "entry_point": "index.html",