tests: fix error in VppDiedError exception
Discovered running test-debug job in CI.
fix missing paren () around format value.
Type: test
@@ -114,8 +114,8 @@ class VppDiedError(Exception):
msg = "VPP subprocess died %sunexpectedly with return code: %d%s." % (
in_msg,
self.rv,
- ' [%s]' % self.signal_name if
- self.signal_name is not None else '')
+ ' [%s]' % (self.signal_name if
+ self.signal_name is not None else ''))
super(VppDiedError, self).__init__(msg)
