Added the new format '4' to the list of recognized formats in the coverage_changes management command.

 - Legacy-Id: 13766

Author: levkowetz

ietf/utils/management/commands/coverage_changes.py

@@ -106,6 +106,8 @@ def coverage_diff(self, master, latest, sections, release=None, **options):
                         mlines, mcov = None, mcoverage[mkey]
                     elif mformat == 2:
                         mlines, mcov = mcoverage[mkey]
+                    elif mformat == 4:
+                        mlines, mcov = mcoverage[mkey]
                     else:
                         raise CommandError("The release coverage data has an unknown format ('%s'), quitting." % mformat)
                 if   lformat == 1: