delete-stale-build-files does not clear .d files
http://bugs.webkit.org/show_bug.cgi?id=115293

Reviewed by Ryosuke Niwa.

* BuildSlaveSupport/delete-stale-build-files:
(main): Add .d to the file type list

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149228 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Unreviewed. Skipping some more tests that still need rebaselining after disabling subpixel layout on mac.
http://bugs.webkit.org/show_bug.cgi?id=115292

* TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149229 268f45cc-cd09-0410-ab3c-d52691b4dbfc