sdl2-ttf 2.1.3

Only display out-of-date packages.

9 Reverse deps	Accepted versions
animate-preview	>=0
grid-proto	>=2.1.0
haskell-snake	>=0
minilight	>=2.1.0 && <2.2
minilight-lua	>=0
nyx-game	>=0
piyo	>=0
spade	>=2.1.3 && <2.2
twirl	>=2.1.2 && <2.2