make utils pub(crate) where possible

Author: jyn514

src/utils/mod.rs

@@ -1,12 +1,12 @@
 //! Various utilities for cratesfyi
 
 
-pub use self::copy::copy_doc_dir;
+pub(crate) use self::copy::copy_doc_dir;
 pub use self::github_updater::github_updater;
 pub use self::release_activity_updater::update_release_activity;
 pub use self::daemon::start_daemon;
-pub use self::rustc_version::{parse_rustc_version, get_current_versions, command_result};
-pub use self::html::extract_head_and_body;
+pub(crate) use self::rustc_version::parse_rustc_version;
+pub(crate) use self::html::extract_head_and_body;
 pub use self::queue::add_crate_to_queue;
 pub(crate) use self::cargo_metadata::{CargoMetadata, Package as MetadataPackage};