Fix trailing space

Author: petertodd

README.md

@@ -65,7 +65,7 @@ big/little-endian hex.
 
 ## Module import style
 
-While not always good style, it's often convenient for quick scripts if 
+While not always good style, it's often convenient for quick scripts if
 import * can be used. To support that all the modules have \__all__ defined
 appropriately.