lutris: Add umu-launcher as optdepend
I haved packaged umu-launcher into multilib-testing.
Lutris provides support to use umu-launcher to launch games in a "proton runtime" like environment.
Signed-off-by: Peter Jung ptr1337@archlinux.org
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I haved packaged umu-launcher into multilib-testing.
Lutris provides support to use umu-launcher to launch games in a "proton runtime" like environment.
Signed-off-by: Peter Jung ptr1337@archlinux.org