Fix loading issue (#2)

- Fix loading issue (a97b84b716321cd3c2c704ba9eea6e1e0693a584)

medclip/modeling_hybrid_clip.py

@@ -32,6 +32,7 @@ logger = logging.get_logger(__name__)
 class FlaxHybridCLIPModule(nn.Module):
     config: HybridCLIPConfig
     dtype: jnp.dtype = jnp.float32
+    _do_init: bool = False
 
     def setup(self):
         text_config = self.config.text_config