Changed to slices in tests for memstream. Fixes #131
Changed to slices in tests for memstream. Fixes #131

Shraddha512/rust-http,servo/rust-http,Shraddha512/rust-http,Shraddha512/rust-http,chris-morgan/rust-http,chris-morgan/rust-http,chris-morgan/rust-http,Shraddha512/rust-http,Shraddha512/rust-http,servo/rust-http,servo/rust-http,servo/rust-http,chris-morgan/rust-http