src: remove `'` print modifier

It is not supported on Windows so it emits:
warning C4476: 'fprintf' :
  unknown type field character ''' in format specifier
warning C4474: 'fprintf' :
  too many arguments passed for format string

PR-URL: https://github.com/nodejs/node/pull/13447
Fixes: https://github.com/nodejs/node/issues/13463


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>