salt/modules/file.py: rm trailing whitespace

************* Module salt.modules.file
salt/modules/file.py:953: [C0303(trailing-whitespace), ] Trailing whitespace
Merge pull request #13229 from cvrebert/patch-1

salt/modules/file.py: rm trailing whitespace
Replace already defaults to True

This allows users to pass replace: False to file.recurse.

closes #13212
Fix white-space related lint issues