registration of mask images was off due to typo

- Problem found and fixed by @spezialspezial
- Closes #2470

ldm/invoke/txt2mask.py

@@ -101,10 +101,10 @@ class Txt2Mask(object):
 
         image = ImageOps.exif_transpose(image)
         img = self._scale_and_crop(image)
-        img = transform(img).unsqueeze(0)
+        # img = transform(img).unsqueeze(0)
 
         inputs = self.processor(text=[prompt],
-                                images=[image],
+                                images=[img],
                                 padding=True,
                                 return_tensors='pt')
         outputs = self.model(**inputs)