Remove broken CREATEOPT_INIT macro

This macro was broken and shouldn't be inside the header anyway

Change-Id: I6fc7b5fcc6c9e48190ba208046ed5965756f7843
Reviewed-on: http://review.couchbase.org/43748
Tested-by: Mark Nunberg <mnunberg@haskalah.org>
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>