[EWS] Limit pre-existing JSC tests failures to display in buildbot summary. The buildbot summary becomes unreadable and huge, when the number of pre-existing failures are huge, e.g.: 1924 failures in https://ews-build.webkit.org/#/builders/26/builds/5683
Created attachment 387013 [details] Patch
Comment on attachment 387013 [details] Patch Clearing flags on attachment: 387013 Committed r254156: <https://trac.webkit.org/changeset/254156>
All reviewed patches have been landed. Closing bug.
<rdar://problem/58387620>
Works fine. e.g.: https://ews-build.webkit.org/#/builders/26/builds/6079 https://ews-build.webkit.org/#/builders/25/builds/6257