fix AUTOMATIC1111#16169 Py 3.9 compatibility

Co-Authored-By: SLAPaper Pang <[email protected]>

Author: 2 people

scripts/xyz_grid.py

@@ -107,7 +107,7 @@ def apply_size(p, x: str, xs) -> None:
 
 
 def find_vae(name: str):
-    if name := name.strip().lower() in ('auto', 'automatic'):
+    if (name := name.strip().lower()) in ('auto', 'automatic'):
         return 'Automatic'
     elif name == 'none':
         return 'None'