remove trailing whitespace

gramps/gen/plug/report/_options.py

@@ -946,7 +946,7 @@ class MenuReportOptions(MenuOptions, ReportOptions):
     def get_subject(self):
         """
         Return a string that describes the subject of the report.
-        
+
         This method MUST be overridden by subclasses.
         """
         LOG.warning("get_subject not implemented for %s" % self.name)

gramps/plugins/textreport/birthdayreport.py

@@ -405,7 +405,7 @@ class BirthdayOptions(MenuReportOptions):
         self.__pid = None
         self.__filter = None
         MenuReportOptions.__init__(self, name, dbase)
-        
+
     def get_subject(self):
         """ Return a string that describes the subject of the report. """
         return self.__filter.get_filter().get_name()