FIX: Remove test for unused ANTs registration flag

Should fix the test suite.

Author: JDWarner

nipype/interfaces/ants/tests/test_auto_Registration.py

@@ -5,9 +5,9 @@
 def test_Registration_inputs():
     input_map = dict(args=dict(argstr='%s',
     ),
-    collapse_linear_transforms_to_fixed_image_header=dict(argstr='%s',
-    usedefault=True,
-    ),
+    # collapse_linear_transforms_to_fixed_image_header=dict(argstr='%s',
+    # usedefault=True,
+    # ),
     collapse_output_transforms=dict(argstr='--collapse-output-transforms %d',
     usedefault=True,
     ),