libnm-core/wireless: fix memory leak in add_mac_denylist_item()
Summary
Removes the nm_utils_hwaddr_canonical()
call that was left over from before the change to strv.
Purpose
The add_mac_denylist_item() function currently leaks 18 bytes per successful invocation.
Checklist
Please read https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/blob/main/CONTRIBUTING.md before opening the merge request. In particular, check that:
-
the subject for all commits is concise and explicative -
the message for all commits explains the reason for the change -
the source is properly formatted -
any relevant documentation is up to date -
you have added unit tests if applicable