Another try at updating expectations

BUG=skia:

Review URL: https://codereview.chromium.org/163593004

git-svn-id: http://skia.googlecode.com/svn/trunk@13435 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Release-DirectWrite/expected-results.json b/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Release-DirectWrite/expected-results.json
index 849146a..b4b0156 100644
--- a/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Release-DirectWrite/expected-results.json
+++ b/expectations/gm/Test-Win7-ShuttleA-HD2000-x86-Release-DirectWrite/expected-results.json
@@ -9084,7 +9084,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17943799718049438788
+          3899687489401432565
         ]
       ], 
       "reviewed-by-human": true