Calls to methods with arguments as default values can safely be
removed as there is an exact match. With or without them, code
will still work as intended.
Change-Id: Id8141626a51d9cc8bf8bc0baeb5e38d120664da5
Deprecate the second argument to Maintenance::error() in favor of a new
Maintenance::fatalError() method. This is intended to make it easier to
review flow control in maintenance scripts.
Change-Id: I75699008638f7e99b11210c7bb9e2e131fca7c9e