GUI/gamelist: add "None" as an option for second row and remove dynamically duplicate row options (#3309)

* GUI/gamelist: add "None" as an option for second row and remove duplicated row options

* fix clang-format warnings
pull/8/head
Bartosz Kaszubowski 5 years ago committed by bunnei
parent 9ac33c2620
commit 265fe40451

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