refact(crate): libloading x11

Signed-off-by: fufesou <linlong1266@gmail.com>

src/lib.rs

@@ -70,6 +70,9 @@ pub mod verifier;
 pub use async_recursion;
 #[cfg(target_os = "linux")]
 pub use users;
+pub use libloading;
+#[cfg(target_os = "linux")]
+pub use x11;
 
 pub type SessionID = uuid::Uuid;