move import as it checks for users ip and geolocation

Only metadata of users who specifically activated the prompt translate checkbox should be requested.
This also prevented users with adblockers on DNS level from being able to generate images, now fixed.

modules/async_worker.py

@@ -41,7 +41,6 @@ def worker():
     from modules.util import remove_empty_str, HWC3, resize_image, \
         get_image_shape_ceil, set_image_shape_ceil, get_shape_ceil, resample_image
     from modules.upscaler import perform_upscale
-    from modules.translator import translate2en
 
     try:
         async_gradio_app = shared.gradio_root
@@ -198,6 +197,7 @@ def worker():
             steps = 8
 
         if translate_prompts:
+            from modules.translator import translate2en
             prompt = translate2en(prompt, 'prompt')
             negative_prompt = translate2en(negative_prompt, 'negative prompt')