Update img2img.py

Hopefully corrected the white space issue

modules/img2img.py

@@ -20,14 +20,14 @@ import modules.scripts
 def process_batch(p, input_dir, output_dir, inpaint_mask_dir, args):
     processing.fix_seed(p)
 
-# recursive batch, as written limits potential inputs to common image formats, may e better to just check if isfile for general use
-images = []
+    images = []
     for root, directories, files in os.walk(input_dir):
         for filename in files:
             filepath = os.path.join(root, filename)
             if filepath.endswith(".jpg") or filepath.endswith(".jpeg") or filepath.endswith(".png") or filepath.endswith(".webp"):
                 images.append(filepath)
 
+
     is_inpaint_batch = False
     if inpaint_mask_dir:
         inpaint_masks = shared.listfiles(inpaint_mask_dir)