get rid of bval bvec cleanup

dwiqc/tasks/prequal_EQ.py

@@ -108,8 +108,6 @@ def build(self):
 
 		self.extract_b0_vol()
 
-		self.delete_bval_bvec()
-
 
 	def parse_json(self, eddy_dir):
 		logging.info('parsing qc.json file.')
@@ -187,15 +185,5 @@ def bind_environmentals(self):
 
 		os.environ["SINGULARITY_BIND"] = ','.join(bind)
 
-	def delete_bval_bvec(self):
-		cwd = os.getcwd()
-		logging.info('cleaning fmap bids directory')
-		fmap_dir = os.path.join(f'{self._bids}/sub-{self._sub}/ses-{self._ses}/fmap')
-		os.chdir(fmap_dir)
-		for file in os.listdir():
-			if file.endswith('.bval') or file.endswith('.bvec'):
-				os.remove(file)
-		os.chdir(cwd)
-