[Mosaic GPU][NFC] Remove duplicated lines in test.

PiperOrigin-RevId: 802036271

Author: dimitar-asenov

tests/mosaic/gpu_transform_inference_test.py

@@ -516,11 +516,6 @@ def body(in_ref):
         mgpu.dialect.SwizzleTransformAttr.get(32),
     ])
 
-    if annotate_input:
-      f.attributes["in_transforms"] = ir.ArrayAttr.get([transforms])
-    else:
-      user_op.attributes["in_transforms"] = ir.ArrayAttr.get([transforms])
-
     if annotate_input:
       f.attributes["in_transforms"] = ir.ArrayAttr.get([transforms])
     else: