Remove the old await! macro
Remove the old await! macro

This doesn't work anymore, and its continued
presence is cause for confusion.

aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust