notes need to be 'set' at the main requests pool

not the 'sub-request' as notes live in the parent's request
lifetime.

PR:
Obtained from:
Submitted by:
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93556 13f79535-47bb-0310-9956-ffa450edef68