This addon disables message deletion reason popup in profiles/threads. Affect only own messages.

Before:
You click on "Delete" button near post in thread or profile (or profile comment), system shows confirm deletion dialog with deletion reason field.

After:
You click on "Delete" button near post in thread or profile (or profile comment), system deletes selected message and reloades current page.

Maden after this suggestion:
https://xenforo.com/community/threads/dont-ask-user-about-him-message-deletion-reason.147480