Disable Buildbot old-style step deprecation warning. The warning makes the unit-tests fail while using buildbot v2.9.0 or newer. This also causes 'buildbot checkconfig' to emit lot of warnings, and make the output unreadable. buildbot/process/buildstep.py:1016: DeprecatedApiWarning: [2.9.0 and later] Subclassing old-style step ShellCommand in RunWebKitPerlTests is deprecated, please migrate to new-style equivalent ShellCommandNewStyle Work for updating the steps to new-style build steps is tracked in https://bugs.webkit.org/show_bug.cgi?id=222361
Created attachment 421415 [details] Patch
commit-queue failed to commit attachment 421415 [details] to WebKit repository. To retry, please set cq+ flag again.
Committed r273409: <https://commits.webkit.org/r273409> All reviewed patches have been landed. Closing bug and clearing flags on attachment 421415 [details].
<rdar://problem/74703997>