Use AP_DECLARE in the debug versions of ap_strXXX in case the

default calling convention is not the same as the one used by
AP_DECLARE.

Submitted by:	  Juan Rivera <Juan.Rivera@citrix.com>
Reviewed by:	  Jeff Trawick


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@97565 13f79535-47bb-0310-9956-ffa450edef68