Revert "PEP8 Whitespace"

This reverts commit 9d0cdee.

Author: kastman

nibabel/nifti1.py

@@ -380,7 +380,6 @@ def write_to(self, fileobj, byteswap):
         # next 16 byte border
         fileobj.write(b'\x00' * (extstart + rawsize - fileobj.tell()))
 
-
 class Nifti1DicomExtension(Nifti1Extension):
     """Class for NIfTI1 DICOM header extension.
 
@@ -411,6 +410,7 @@ def _check_encoding(self):
             _is_little_endian = self._guess_little_endian()
         return _is_implicit_VR,_is_little_endian
 
+
     def _check_meta(self):
         """Check the DICOM Transfer Syntax and set encoding appropriately.
         Extracted from dicom.filereader.read_partial, see there for detail"""