Update steamworks-sys/Cargo.toml

Co-authored-by: Marijn Suijten <marijns95@gmail.com>

Author: maxded

steamworks-sys/Cargo.toml

@@ -18,4 +18,4 @@ rebuild-bindings = ["bindgen"]
 libloading = { version = "0.8", default-features = false } 
 
 [build-dependencies]
-bindgen = { version = "0.71" , optional = true }
+bindgen = { version = "0.71", optional = true }