devm-helpers: Fix a misspelled cancellation in the comments

Fix a misspelled cancellation in the comments.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240503173843.2922111-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>