As you can see at https://bugs.webkit.org/show_bug.cgi?id=146594#c18 adding a .lut.h file raises a sorting error for the header files. It seems it shouldn't.
Created attachment 257178 [details] Patch Avoid checking previous lines to the ones containing the lut.h files
Comment on attachment 257178 [details] Patch Clearing flags on attachment: 257178 Committed r187154: <http://trac.webkit.org/changeset/187154>
All reviewed patches have been landed. Closing bug.