travis: don't use newer cli args of s3cmd
travis: don't use newer cli args of s3cmd

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