fix async sanitizing

Author: burrbull

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Fixed
+
+- Keyword sanitizing (`async`)
+
 ### Changed
 
 - [breaking-change] Among other cleanups, MSP430 crates are now expected to

src/util.rs

@@ -68,8 +68,8 @@ impl ToSanitizedSnakeCase for str {
                     abstract,
                     alignof,
                     as,
-                    r#async,
-                    r#await,
+                    async,
+                    await,
                     become,
                     box,
                     break,
@@ -109,7 +109,7 @@ impl ToSanitizedSnakeCase for str {
                     super,
                     trait,
                     true,
-                    r#try,
+                    try,
                     type,
                     typeof,
                     unsafe,