It makes sure the `org-insert-heading' is called instead of hard-coding
its behavior by inserting the "*" character. I initially made this patch
to make sure the org-expiry hook is called whenever I create diary
entries.

-- 
Konubinix
GPG Key    : 7439106A
Fingerprint: 5993 BE7A DA65 E2D9 06CE  5C36 75D2 3CED 7439 106A