add hash_files=False to center of mass file

Author: salma1601

nipype/interfaces/afni/tests/test_auto_CenterMass.py

@@ -12,6 +12,7 @@ def test_CenterMass_inputs():
     ),
     cm_file=dict(argstr='> %s',
     descr='File to write center of mass to',
+    hash_files=False,
     keep_extension=False,
     name_source='in_file',
     name_template='%s_cm.out',

nipype/interfaces/afni/utils.py

@@ -654,6 +654,7 @@ class CenterMassInputSpec(CommandLineInputSpec):
     cm_file = File(
          name_source='in_file',
          name_template='%s_cm.out',
+         hash_files=False,
          keep_extension=False,
          descr="File to write center of mass to",
          argstr="> %s",