remove trailing whitespace

Author: torresxb1

aws_lambda_builders/workflows/custom_make/workflow.py

@@ -73,7 +73,7 @@ def _get_working_directory(self, options, source_dir, scratch_dir, build_in_sour
         Gets the directory where the make action should be executed
         """
         options_working_directory = options.get("working_directory")
-        
+
         # an explicitly definied working directory should take precedence
         if options_working_directory:
             return options_working_directory