Split long line

Author: ekouts

reframe/frontend/cli.py

@@ -1249,7 +1249,9 @@ def module_unuse(*paths):
             success = True
             if runner.stats.failed():
                 success = False
-                runner.stats.print_failure_report(printer, not options.distribute)
+                runner.stats.print_failure_report(
+                    printer, not options.distribute
+                )
                 if options.failure_stats:
                     runner.stats.print_failure_stats(printer)