Use published rustfix 0.2 version

Author: killercup

src/Cargo.lock

@@ -13,7 +13,7 @@ regex = "0.2"
 serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"
-rustfix = { git = "https://github.com/rust-lang-nursery/rustfix", branch = "apply_suggestion" }
+rustfix = "0.2"
 
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"