sys: regenerate

This removes my build trick to allow docs builds without the library
available, but since we're not targetting docs.rs for now, that's fine.

rust-bindings/rust/sys/Cargo.toml

@@ -50,6 +50,5 @@ links = "ostree-1"
 name = "libostree-sys"
 repository = "https://gitlab.com/fkrull/rust-libostree"
 version = "0.1.5"
-
 [package.metadata.docs.rs]
 features = ["dox"]

rust-bindings/rust/sys/build.rs

@@ -62,10 +62,6 @@ fn find() -> Result<(), Error> {
         return Ok(())
     }
 
-    if cfg!(feature = "dox") {
-        return Ok(())
-    }
-
     let target = env::var("TARGET").expect("TARGET environment variable doesn't exist");
     let hardcode_shared_libs = target.contains("windows");