Add the missing AP[RU]_DECLARE_DATA symbols to httpd.exp.

httpd.exp should now be generated automatically.
Any missing symbols are now the fault of awk scripts.
Or rather, their authors. :)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89316 13f79535-47bb-0310-9956-ffa450edef68