Auto merge of #108 - fitzgen:remove-dtor-attrs, r=emilio
Auto merge of #108 - fitzgen:remove-dtor-attrs, r=emilio

Remove dtor attrs

r? @emilio

rust-lang/rust-bindgen,catdesk/rust-bindgen,catdesk/rust-bindgen,jdub/rust-bindgen,catdesk/rust-bindgen,rust-lang/rust-bindgen,emilio/rust-bindgen,emilio/rust-bindgen,rust-lang/rust-bindgen,jdub/rust-bindgen,catdesk/rust-bindgen,emilio/rust-bindgen,emilio/rust-bindgen,emilio/rust-bindgen,jdub/rust-bindgen,rust-lang/rust-bindgen,jdub/rust-bindgen