Revert r1294936 (Jeff's revert) and fix NetWare / Win32 build.

Added the missing AP_DECLARE* decorations for the function 
implementations and variables.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1303201 13f79535-47bb-0310-9956-ffa450edef68