Manpages of src:binaryen in Debian experimental

• binaryen-unittests(1)
• wasm-as(1)
• wasm-ctor-eval(1)
• wasm-dis(1)
• wasm-emscripten-finalize(1)
• wasm-fuzz-lattices(1)
• wasm-fuzz-types(1)
• wasm-merge(1)
• wasm-metadce(1)
• wasm-opt(1)
• wasm-reduce(1)
• wasm-shell(1)
• wasm-split(1)
• wasm2js(1)