info log -> file write for PatchDataWriter

Author: ZackAttack614

hexrd/core/instrument/hedm_instrument.py

@@ -2245,7 +2245,7 @@ def __init__(self, filename):
             self.fid = filename
         else:
             self.fid = open(filename, 'w')
-        logger.info(self._header, file=self.fid)
+        self.fid.write(self._header + '\n')
 
     def __del__(self):
         self.close()