This was shipped in https://bugzilla.mozilla.org/show_bug.cgi?id=1805409. A complete list of sites that received the sitepatch: https://github.com/webcompat/web-bugs/issues?q=is%3Aissue+label%3Atype-fastclick+label%3Asitepatch-applied+
Bug 1448747 Comment 2 Edit History
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This was shipped in bug1805409. A complete list of sites that received the sitepatch: https://github.com/webcompat/web-bugs/issues?q=is%3Aissue+label%3Atype-fastclick+label%3Asitepatch-applied+