std: fifo rename from FixedSizeFifo to LinearFifo
std: fifo rename from FixedSizeFifo to LinearFifo

zig-lang/zig,raulgrell/zig,zig-lang/zig,andrewrk/zig,raulgrell/zig,raulgrell/zig,andrewrk/zig,raulgrell/zig,zig-lang/zig,raulgrell/zig