green_mode_core.py: Fix unnecessary new line

unnecessary new line is removed

Author: Ishaan29

coala_quickstart/green_mode/green_mode_core.py

@@ -50,7 +50,6 @@ def green_mode(project_dir: str, ignore_globs, bears, bear_settings_obj,
         The maximum number of values to run the bear again and again for
         a optional setting.
     """
-
     ignore_globs.append(os.path.join(project_dir, '.git', '**'))
     project_data = project_dir + os.sep + PROJECT_DATA