Delete trailing whitespace

Author: segevfiner

_pytest/capture.py

@@ -478,7 +478,7 @@ def _colorama_workaround():
     """
     Ensure colorama is imported so that it attaches to the correct stdio
     handles on Windows.
-    
+
     colorama uses the terminal on import time. So if something does the
     first import of colorama while I/O capture is active, colorama will
     fail in various ways.