Remove generate-preferences.sh from the WebKitLegacy target so it doesn't get included in the framework
Created attachment 418164 [details] Patch
<rdar://problem/73503409>
Committed r271756: <https://trac.webkit.org/changeset/271756> All reviewed patches have been landed. Closing bug and clearing flags on attachment 418164 [details].
<rdar://problem/73510172>