Remove FindLibUV patch which is now upstream.
Resync/reformat rename cmake rootfile patch for 3.15.4 with git
format-patch.
Copyright.txt has updated copyright year and added some authors.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Reviewed-by: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>