[engine] Remove superfluous addition to collection keyword
[engine] Remove superfluous addition to collection keyword

zoyi/rabl,bholzer/rabl,nesquena/rabl,sideci-sample/sideci-sample-rabl,bholzer/rabl,bholzer/rabl,infertux/rabl,zoyi/rabl,Jyaasa/rabl,infertux/rabl,zoyi/rabl,sideci-sample/sideci-sample-rabl,nesquena/rabl,infertux/rabl,Jyaasa/rabl,nesquena/rabl,Jyaasa/rabl