remove wrapping unary -
remove wrapping unary -

tempbottle/capnproto-rust,kali/capnpc-rust,placrosse/capnpc-rust,placrosse/capnpc-rust,tempbottle/capnpc-rust,maurer/capnpc-rust,kali/capnpc-rust,dwrensha/capnpc-rust,dwrensha/capnproto-rust,maurer/capnpc-rust,tempbottle/capnpc-rust,placrosse/capnproto-rust